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 6105-01-414-2240
NSN 6610-01-364-0294
NSN 5965-00-099-0698
NSN 5999-01-176-0052
NSN 5910-00-175-7848
NSN 5835-00-050-4330
NSN 5915-01-160-8175
NSN 6685-01-127-1234
NSN 6645-00-988-4427
NSN 6135-01-074-8220
NSN 6650-01-588-4687
NSN 6135-00-840-6451