National Item Identification Number
011875513
01-187-5513
1560-01-187-5513
1560011875513
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)
81205
81205
Reference Numbers (Part Numbers)
65-6245-2001
69-6245-1
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
AIRCRAFT MISSION DESIGN SERIES;
Required Description
ALUMINUM ALLOY 2024
QQA-A-250 FED SPEC SINGLE MATERIAL RESPONSE
KC-135
15.000
