2-0.500 deep cbore holes 4.100 from edge
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 5910-01-633-9963
NSN 6135-01-416-3181
NSN 5960-00-913-4479
NSN 5985-01-355-8177
NSN 6135-00-932-3136
NSN 5999-00-737-6416
NSN 6110-00-583-9821
NSN 6130-00-904-0211
NSN 5998-00-079-1375
NSN 5915-00-676-2056
NSN 6130-01-451-7259
NSN 5998-01-369-5588