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 5935-00-880-9117
NSN 6135-01-508-3784
NSN 5895-01-446-7850
NSN 5975-00-376-1585
NSN 6135-01-554-8523
NSN 6110-00-809-6932
NSN 6150-00-172-9326
NSN 6135-01-339-4695
NSN 5990-01-382-5364
NSN 5996-00-909-1054
NSN 6620-01-441-7896
NSN 5975-01-050-9018