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 5990-01-037-9801
NSN 5930-00-848-1754
NSN 5985-00-984-4533
NSN 5965-01-583-9646
NSN 6650-01-100-3185
NSN 5895-01-020-7771
NSN 6145-01-626-6521
NSN 5855-01-258-5161
NSN 5930-00-314-1925
NSN 6130-01-439-3114
NSN 6105-01-222-2165
NSN 6320-00-823-2015