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 5855-01-308-0955
NSN 5915-01-552-5342
NSN 6240-00-129-1852
NSN 6135-00-100-0485
NSN 6130-00-089-0402
NSN 5985-00-138-9793
NSN 6150-00-419-0505
NSN 6650-01-372-1352
NSN 6645-01-227-2036
NSN 6620-01-407-8253
NSN 6145-01-429-8529
NSN 6610-00-994-8472