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 5905-01-074-9674
NSN 5930-00-348-2549
NSN 5996-01-313-5574
NSN 5920-00-962-3567
NSN 6645-01-421-4007
NSN 5996-01-413-7533
NSN 6685-01-060-2245
NSN 5990-01-443-2931
NSN 5950-01-260-9447
NSN 6650-01-578-3843
NSN 5895-00-793-2146
NSN 5999-00-707-6083