National Item Identification Number
012767227
01-276-7227
1560-01-276-7227
1560012767227
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)
98897
Reference Numbers (Part Numbers)
3T50091-105
Required Categories
MATERIAL
AIRCRAFT STATION NUMBER
AIRCRAFT MISSION DESIGN SERIES
THE MANUFACTU
Required Description
ALUMINUM ALLOY 7075
STA 301.240
C-141
98897
3T50091-105