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 5915-00-656-6976
NSN 5965-00-840-8849
NSN 6145-01-211-3607
NSN 6240-01-218-4635
NSN 5925-01-469-6068
NSN 5945-01-175-2885
NSN 6110-00-493-7435
NSN 6645-01-494-3845
NSN 7035-00-050-9962
NSN 5930-00-108-5389
NSN 6150-00-368-4734
NSN 5975-01-314-3648