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 5996-00-088-8891
NSN 5920-01-137-1474
NSN 5915-01-631-1023
NSN 5915-01-174-1164
NSN 5960-01-082-4491
NSN 5835-01-307-8954
NSN 5895-01-344-7844
NSN 5985-00-605-6642
NSN 6240-01-022-3917
NSN 6105-00-061-0818
NSN 5935-00-343-7614
NSN 6240-01-333-1996