A foam which hardens and is used to surround an item; i.E., an internal fuel tank. It provides protection from hostile fire and holds the item in position.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5855-01-461-8169
NSN 5920-00-066-6885
NSN 5910-01-580-3716
NSN 6145-01-485-6207
NSN 6145-00-350-6657
NSN 6685-01-389-9394
NSN 5975-01-397-5686
NSN 5925-00-684-6468
NSN 4140-00-933-0570
NSN 5905-00-708-0891
NSN 5930-00-301-0065
NSN 6110-00-477-4558