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 5855-01-366-2429
NSN 5965-01-372-2479
NSN 5915-00-499-9054
NSN 6685-00-301-4942
NSN 6240-00-126-4551
NSN 5905-00-248-4584
NSN 5855-00-782-7714
NSN 6320-01-390-2242
NSN 2925-00-781-8421
NSN 6650-01-168-1659
NSN 7035-01-132-7209
NSN 5998-01-545-7602