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 6135-01-633-8502
NSN 5920-01-539-8488
NSN 4140-01-604-2287
NSN 6220-01-484-2153
NSN 5950-00-189-1433
NSN 5950-01-013-1322
NSN 6650-01-119-3058
NSN 6220-01-222-0724
NSN 6620-01-106-3553
NSN 6620-01-641-1461
NSN 5950-01-050-6693
NSN 5930-01-382-8213