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 6150-00-901-1430
NSN 6220-01-376-3676
NSN 5996-00-231-9322
NSN 4140-01-476-8446
NSN 5935-00-223-0081
NSN 5965-01-125-0268
NSN 6135-01-557-3351
NSN 5910-01-228-8156
NSN 5930-00-473-8578
NSN 6620-01-128-3053
NSN 6135-01-255-9129
NSN 6650-00-883-4790