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 5920-01-097-3178
NSN 5998-01-461-9558
NSN 6135-01-164-3561
NSN 6130-01-117-1305
NSN 6620-01-478-5500
NSN 5985-00-512-0234
NSN 6650-01-576-6512
NSN 5925-01-157-9142
NSN 2925-01-193-6689
NSN 6220-00-614-7163
NSN 2925-01-448-2880
NSN 5960-01-250-1095