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 6110-01-204-3145
NSN 5999-00-375-0180
NSN 5999-00-935-2335
NSN 5996-00-185-9376
NSN 6145-01-203-6485
NSN 5925-00-182-7452
NSN 5999-01-202-8191
NSN 2925-01-426-3410
NSN 6650-00-740-7338
NSN 5925-00-924-6296
NSN 6645-01-565-2655
NSN 5905-00-862-5020