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 5915-01-390-5482
NSN 6320-01-276-4739
NSN 5915-01-584-8774
NSN 5930-00-734-6138
NSN 6150-01-371-2446
NSN 6145-00-840-6685
NSN 5985-00-947-2699
NSN 5895-00-236-3294
NSN 2925-01-314-7916
NSN 5915-01-159-0811
NSN 6610-01-250-2811
NSN 6145-00-526-3056