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 5985-01-457-1433
NSN 5965-00-978-8535
NSN 6105-01-370-0549
NSN 5999-01-056-5281
NSN 4140-00-400-9176
NSN 5965-01-601-0725
NSN 6645-01-128-0895
NSN 5990-01-510-1430
NSN 5895-00-893-6057
NSN 6105-00-956-9442
NSN 6320-01-478-9351
NSN 6650-01-190-2304