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 6645-01-270-3176
NSN 5905-01-107-8746
NSN 5835-01-131-2027
NSN 6320-01-425-1417
NSN 6110-00-146-2114
NSN 6145-01-517-8681
NSN 6105-01-051-3001
NSN 5855-01-421-1440
NSN 6135-00-182-7008
NSN 5999-01-227-5447
NSN 5999-00-442-4244
NSN 6150-01-052-6239