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 5910-01-082-7804
NSN 2925-01-602-1975
NSN 5835-01-546-2008
NSN 5930-01-020-3107
NSN 5920-01-193-1356
NSN 7035-00-803-3056
NSN 5920-01-632-2078
NSN 5925-01-085-6444
NSN 5910-01-439-5591
NSN 6650-01-297-4376
NSN 6650-01-523-3600
NSN 5835-01-652-4959