National Item Identification Number
015275170
01-527-5170
1560-01-527-5170
1560015275170
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)
1530563-108
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
AIRCRAFT MISSION DESIGN SERIES;
Required Description
ALUMINUM ALLOY 7075
QQ-A-287 FED SPEC SINGLE MATERIAL RESPONSE
P3A
0.025 INCH
