Filler material shall be self extinguishing iaw astm-d-653-56t
A flexible, porous piece of low density material formed to totally occupy, alone or combined with other pieces, the interior of a fuel tank or dry cavity. its primary function is to reduce the risk of fuel explosion during crash or combat. it is colored to indicate material density and porosity.
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 6620-00-255-5962
NSN 4140-00-402-2080
NSN 6610-01-148-2181
NSN 5925-01-445-7826
NSN 5999-01-441-2320
NSN 5930-01-500-1799
NSN 6685-01-470-9597
NSN 2925-01-356-6017
NSN 6240-01-462-5433
NSN 6240-01-360-0225
NSN 5930-00-926-3103
NSN 5920-01-551-1295