U/a: rib assembly; opposite -41
A principal chordwise rib that gives cross-sectional shape, strength and rigidity to a portion of a wing, stabilizer, and the like. See also rib (1), stiffener, aircraft
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 6145-00-269-4271
NSN 5925-01-185-0031
NSN 5975-01-245-8641
NSN 5895-00-422-4239
NSN 5965-00-147-3070
NSN 5895-00-269-3848
NSN 5945-01-623-6193
NSN 6645-00-479-9334
NSN 6150-00-156-4581
NSN 5895-01-437-9318
NSN 5965-01-552-1005
NSN 5905-00-944-9775