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 6685-01-073-3416
NSN 6240-01-088-7629
NSN 5990-01-231-9608
NSN 5975-01-067-9134
NSN 2925-01-424-0235
NSN 5910-01-223-1059
NSN 5945-01-415-5087
NSN 5996-01-480-8956
NSN 6150-01-273-7630
NSN 6650-01-286-3417
NSN 5975-00-156-5737
NSN 5960-01-553-4557