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 2925-01-317-6973
NSN 6240-01-057-0964
NSN 6645-00-349-8729
NSN 7035-01-359-7460
NSN 5965-01-246-6162
NSN 5930-01-530-0803
NSN 5855-00-237-4088
NSN 7035-00-991-6877
NSN 6685-00-927-6280
NSN 7035-01-280-4692
NSN 6240-01-499-4900
NSN 6145-01-197-8488