National Item Identification Number
012876144
01-287-6144
1560-01-287-6144
1560012876144
National Stock Number
Item Name
RIB,STIFFENER,AIRCRAFT
Federal Supply Class
1560
Description
A vertical, relatively short, rib located in a fuselage, nacelle, pod, and the like. It follows the periphery and provides additional rigidity. It may join various components such as stringers, longerons, and the like. It is supplementary to the frames and blukheads. See also RIB (1), AIRFOIL.
Commercial and Government Entity Code (Supplier Data)
43999
Reference Numbers (Part Numbers)
L1800064-012
Required Categories
AIRCRAFT LOCATION
AIRCRAFT MISSION DESIGN SERIES
SPECIAL FEATURES
THE MANUFAC
Required Description
FLAP NO.5 WING PANEL OUTBOARD
B-1B
C/O 1 RIB,1 SEAL,3 BUSHING
NHA L1804005
4