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 6650-00-544-5497
NSN 5895-00-985-4151
NSN 6685-01-090-0613
NSN 6130-00-052-7621
NSN 5985-00-316-3390
NSN 6685-01-297-1628
NSN 5985-00-858-1290
NSN 6610-01-598-6052
NSN 2925-00-010-9609
NSN 6650-01-578-8176
NSN 5915-01-536-2625
NSN 5925-01-024-7367