National Item Identification Number

012992098
01-299-2098
1560-01-299-2098
1560012992098

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)

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43999

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Reference Numbers (Part Numbers)

L1800059-022

Required Categories

AIRCRAFT LOCATION
AIRCRAFT MISSION DESIGN SERIES
SPECIAL FEATURES
THE MANUFAC

Required Description

NO.3 FLAP WING PANEL INBOARD
B-1B
C/O 1 SEAL,1 STUD,3 BUSHING,1 RIB,1 INSERT;