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 6135-00-803-3012
NSN 2925-01-076-6128
NSN 6130-01-107-6487
NSN 2925-01-172-9209
NSN 5905-00-006-2979
NSN 6650-01-552-5930
NSN 5999-01-423-8329
NSN 5990-01-630-5094
NSN 6150-01-615-0028
NSN 5965-00-207-9696
NSN 5990-00-155-2306
NSN 6135-00-145-8884