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 7035-00-727-4068
NSN 6110-00-288-4179
NSN 5990-01-378-7349
NSN 5905-01-350-3146
NSN 5960-01-649-1341
NSN 5910-00-149-3496
NSN 5960-01-147-8842
NSN 5999-01-406-3161
NSN 6110-00-880-1318
NSN 5835-01-460-0582
NSN 5855-01-199-2046
NSN 6645-00-936-5988