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 5835-00-368-4182
NSN 6645-00-226-2270
NSN 2925-00-055-9601
NSN 6620-01-376-3744
NSN 5996-00-459-9059
NSN 5935-00-833-7247
NSN 5975-00-269-4365
NSN 6130-00-967-0475
NSN 5930-00-186-9934
NSN 6685-01-165-3655
NSN 5996-01-528-7386
NSN 5950-00-976-4624