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 6110-01-157-3031
NSN 5910-01-069-2190
NSN 6130-00-492-8255
NSN 6130-00-554-7852
NSN 6135-01-176-2206
NSN 5965-01-391-1703
NSN 6135-01-496-5810
NSN 5905-01-422-7428
NSN 6620-00-162-9877
NSN 5999-01-164-1514
NSN 5965-01-641-4354
NSN 5930-01-165-3830