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		                        | National Stock Number:
 1560-01-534-1917
 
 Federal Supply Class:
 1560
 
 National Item Identification Number:
 015341917
 
 Description:
 RIB,AIRFOIL
 
 Detail:
 A principal chordwise rib that gives cross-sectional shape, strength and rigidity to a portion of a wing, stabilizer, and the like. See also RIB (1), STIFFENER, AIRCRAFT
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 Manufacturer Information:
 
 | 160D512101-49 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | 160D512101-49 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | 160D512101-49 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | 
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 Techincal Specification:
 
 | AIRCRAFT MISSION DESIGN SERIES | A-10 ACFT |  | AIRCRAFT LOCATION | RUDDER NOSE RIB ASSEMBLY |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/13 FED SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL THICKNESS | 0.040 INCHES NOMINAL |  | MATERIAL | ALUMINUM ALLOY 7075 |  | OVERALL LENGTH | 5.300 INCHES NOMINAL |  | OVERALL WIDTH | 4.300 INCHES NOMINAL |  | SPECIAL FEATURES | HEAT TREAT 0 | 
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