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 5925-00-078-9566
NSN 5998-01-441-9501
NSN 6110-01-210-1966
NSN 5998-01-656-5226
NSN 6150-01-104-1041
NSN 5920-00-127-9992
NSN 6240-00-204-9355
NSN 5910-00-774-4654
NSN 5950-01-357-6515
NSN 6240-00-499-6278
NSN 5996-01-576-9003
NSN 4140-00-205-0853