An item designed as a principal member of various primary structures within an aircraft. It provides strength, rigidity and the like while maintaining the proper dimensional distances as required. It may include holes for mounting and/or joining to other items to form an assembly.
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 5935-01-564-7291
NSN 6320-00-539-9283
NSN 5895-01-531-5297
NSN 5950-01-467-2426
NSN 5935-01-428-8918
NSN 6220-00-834-2838
NSN 5925-01-570-2503
NSN 5905-01-627-4214
NSN 5985-01-139-1248
NSN 7035-00-782-7046
NSN 6685-00-012-3734
NSN 6650-00-957-0714