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 6685-01-225-4436
NSN 5910-00-456-0824
NSN 6110-01-296-8086
NSN 6645-01-456-9516
NSN 6685-01-499-9894
NSN 6220-01-227-9936
NSN 5915-00-950-6493
NSN 5960-00-212-6367
NSN 5960-01-245-0029
NSN 6135-00-557-8874
NSN 5998-01-259-4054
NSN 5835-01-381-2683