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 6130-01-468-6484
NSN 5905-01-449-0369
NSN 6240-01-348-8975
NSN 5985-00-233-5773
NSN 5998-01-558-9989
NSN 2925-01-139-6340
NSN 6685-01-116-4526
NSN 5945-01-621-1720
NSN 5835-00-334-6556
NSN 5945-01-278-9211
NSN 5945-00-862-9965
NSN 5930-01-381-4378