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 6130-00-425-6294
NSN 2925-01-415-0264
NSN 6145-01-430-0099
NSN 5960-00-941-6213
NSN 2925-01-381-5307
NSN 5930-00-168-6530
NSN 5965-01-308-3786
NSN 6610-01-227-7221
NSN 5925-01-600-2173
NSN 5895-01-127-1236
NSN 6220-01-505-3821
NSN 5965-00-839-0302