MILITARY-GRADE AMMUNITION SEALANTS FOR SUPERIOR PROTECTION
Hernon Manufacturing specializes in high-performance ammunition sealants designed to meet the rigorous demands of military and commercial applications. Our military-grade ammunition sealants provide unparalleled protection against moisture, corrosion, and environmental exposure, ensuring long-term reliability and performance.
Engineered for military-grade applications, our ammunition sealants enhance the durability of cartridges, primers, and bullet casings. By forming a secure, moisture-resistant barrier, these sealants prevent misfires, contamination, and degradation caused by harsh conditions.
Why Choose Hernon’s Ammunition Sealants?
Superior Moisture Protection – Prevents water ingress for increased longevity.
Corrosion Resistance – Shields against environmental and chemical exposure.
Fast Cure Technology – Rapid drying for increased production efficiency.
Custom Formulations – Tailored solutions for specific military and commercial requirements.
From large-scale military contracts to commercial ammunition production, Hernon's ammunition sealants for military-grade applications are trusted worldwide. Discover how our cutting-edge solutions can enhance your ammunition's performance and durability.
Blank Ammunition Sealant 48642 Is a medium viscosity, UV and LED curable compound formulated to provide high performance, fast curing, coating and sealing of ammunition blank tips. This product is also used for shallow potting applications.
External Ammunition Sealant 59521 is a single component UV curable anaerobic sealant. 59521 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. It is specially formulated for pre-assembled components; it works by capillary action sealing ammunition and improving bullet pull force. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic suitable for temperatures up to 400°F (204°C) and endures exposure to most solvents. Ammunition Sealant 59521 cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to five minutes, Full strength will be reached in 4 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
External Ammunition Sealant 59541 is a single component U.V. anaerobic sealant. 59541 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. It is specially formulated for pre-assembled components; it works by capillary action sealing ammunition and improving bullet pull force. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic and endures exposure to most solvents. Ammunition Sealant 59541 cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to five minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
External Ammunition Sealant 59681 is a single component U.V. anaerobic sealant. 59681 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. It is specially formulated for pre-assembled components; it works by capillary action sealing ammunition and improving bullet pull force. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic endures exposure to most solvents. Ammunition Sealant 59681 cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to five minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
Hernon® Blank Ammunition Sealant 48643 is a higher viscosity, UV and LED curable compound formulated to provide high performance, fast curing, coating, and sealing of ammunition blank tips. This product is also used for shallow potting applications.
Product Benefits
• UV fluorescence for in-process inspection
• LED curable
• NO Solvents 100% solid system
• Excellent ula. adhesion to a variety of surfaces
• Excellent environmental resistance
• Good gap filling properties
• No shrinkage due to solvent evaporation
• Rapid room temperature cure
Bullet Proof 650 is an environmentally friendly, single component, room temperature cure sealant and coating material. Bullet Proof 650 is formulated to waterproof and seal the interface between a bullet and cartridge. Bullet Proof 650 coats the inside of large shells to prevent the corrosive attack by the cartridge on the ignition powder.
Blank Ammunition Sealant 53162 Is a medium viscosity, UV and LED curable compound formulated to provide high performance, fast curing, coating and sealing of ammunition blank tips. This product is also used for shallow potting applications.
Blank Ammunition Sealant 48641 Is a medium viscosity, UV and LED curable compound formulated to provide high performance, fast curing, coating and sealing of ammunition blank tips. This product is also used for shallow potting applications.
External Ammunition Sealant 76041 is a single component U.V. anaerobic sealant. 76041 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. It is specially formulated for pre-assembled components; it works by capillary action sealing ammunition and improving bullet pull force. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic and endures exposure to most solvents. Ammunition Sealant 76041 is a low strength sealant that cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to five minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
External Ammunition Sealant 76061 is a single component U.V. anaerobic sealant. 76061 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. It is specially formulated for pre-assembled components; it works by capillary action sealing ammunition and improving bullet pull force. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic and endures exposure to most solvents. Ammunition Sealant 76061 is a medium strength sealant that cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to five minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
External Ammunition Sealant 76060 is a single component U.V. anaerobic sealant. 76060 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. It is specially formulated for pre-assembled components; it works by capillary action sealing ammunition and improving bullet pull force. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic and endures exposure to most solvents. Ammunition Sealant 76060 is a medium strength sealant that cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to five minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
External Ammunition Sealant 76040 is a single component, U.V curable anaerobic sealant. 76040 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. It is specially formulated for pre-assembled components; it works by capillary action sealing ammunition and improving bullet pull force. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic and endures exposure to most solvents. Ammunition Sealant 76040 is a low strength sealant that cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to five minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
External Ammunition Sealant 76081 is a single component U.V. anaerobic sealant. 76081 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. This Sealant is specially formulated for Ammunition that needs greater fit tolerance and higher bullet pull forces. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic and endures exposure to most solvents. Ammunition Sealant 76081 cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to three minutes. Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
External Ammunition Sealant 76084 is a single component U.V. anaerobic sealant. 76084 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. This Sealant is specially formulated for Ammunition that needs greater fit tolerance and higher bullet pull forces. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic and endures exposure to most solvents. Ammunition Sealant 76084 cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to three minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
External Ammunition Sealant 76082 is a single component U.V. anaerobic sealant. 76082 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. This Sealant is specially formulated for Ammunition that needs greater fit tolerance and higher bullet pull forces. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic and endures exposure to most solvents. Ammunition Sealant 76082 cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to three minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
External Ammunition Sealant 76083 is a single component U.V. anaerobic sealant. 76083 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. This Sealant is specially formulated for Ammunition that needs greater fit tolerance and higher bullet pull forces. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic and endures exposure to most solvents. Ammunition Sealant 76083 cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to three minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
Hernon External Ammunition Sealant 76070 is a single component, U.V curable anaerobic sealant. 76070 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. This sealant is specially formulated for Ammunition that needs greater fit tolerance and higher bullet pull forces. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic suitable and endures exposure to most solvents. Ammunition Sealant 76070 cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to three minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
Product Benefits
• UV fluorescence for in-process inspection
• 100% solid system (no solvents)
• Excellent environmental resistance
• Good gap filling properties
• Excellent Bullet Pull strengths with low Standard deviation
• UV and anaerobic curing mechanism suitable for metal parts
• Good capillary performance
• Good performance on frangible bullets
Hernon® External Ammunition Sealant 59621 is a single component U.V. anaerobic sealant. 59621 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. It is specially formulated for pre-assembled components; it works by capillary action sealing ammunition and improving bullet pull force. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic suitable and endures exposure to most solvents.
Ammunition Sealant 59621 cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to five minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
Product Benefits
• UV fluorescence for in-process inspection
• 100% solid system (no solvents)
• Excellent environmental resistance
• Good gap filling properties
• Excellent Bullet Pull strengths with low Standard deviation
• UV and anaerobic curing mechanism suitable for metal parts
• Excellent capillary performance
Hernon® External Ammunition Sealant 76984 is a single component high strength U.V. anaerobic sealant. 76984 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. This Sealant is specially formulated for Ammunition that needs greater fit tolerance and higher bullet pull forces. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic and endures exposure to most solvents.
Ammunition Sealant 76984 cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to three minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure.
Product Benefits
• UV fluorescence for in-process inspection
• 100% solid system (no solvents)
• Excellent environmental resistance
• Good gap filling properties
• Excellent Bullet Pull strengths with low Standard deviation.
• UV and anaerobic curing mechanism suitable for metal parts
• Good capillary performance
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MILITARY-GRADE AMMUNITION SEALANTS FOR SUPERIOR PROTECTION 
