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 6620-01-197-3975
NSN 6240-00-176-6048
NSN 5960-01-399-4327
NSN 5950-01-467-9998
NSN 5935-01-236-3903
NSN 5998-01-139-4164
NSN 6685-01-384-6716
NSN 6220-01-566-2487
NSN 6150-01-502-6713
NSN 4140-01-066-7975
NSN 6135-00-080-9176
NSN 5935-00-202-5808