An auxiliary longitudinal member of the structural framework of a fuselage, nacelle, empennage, wing, and the like. It is designed to stiffen and/or support the skin by attachment of bulkheads, formers, frames, ribs, and the like.
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 5905-01-381-2552
NSN 6150-00-856-3060
NSN 6645-00-521-0353
NSN 5965-00-532-3284
NSN 5998-01-286-5259
NSN 6620-00-092-7383
NSN 5950-01-399-5421
NSN 6130-01-624-3505
NSN 4140-01-083-1919
NSN 5935-00-831-6340
NSN 6220-01-578-7497
NSN 5925-01-351-2312