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 5835-01-541-9991
NSN 5925-01-065-4091
NSN 6145-01-399-3871
NSN 2925-01-656-8217
NSN 6610-00-862-5501
NSN 6620-01-422-3522
NSN 5960-01-470-1579
NSN 5985-01-391-0225
NSN 5990-01-116-2181
NSN 5920-00-470-9524
NSN 5935-01-252-7582
NSN 6150-01-504-7200