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		                        | National Stock Number:
 1560-01-591-0132
 
 Federal Supply Class:
 1560
 
 National Item Identification Number:
 015910132
 
 Description:
 RIB,STIFFENER,AIRCRAFT
 
 Detail:
 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.
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 Manufacturer Information:
 
 | 162D611501-1001 | 76301 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | AIRCRAFT LOCATION | LEADING EDGE, CENTER PANEL |  | AIRCRAFT MISSION DESIGN SERIES | A-10 WRP |  | AIRCRAFT STATION NUMBER | WS28 |  | III MATERIAL | ALUMINUM ALLOY 7075 |  | PROPRIETARY CHARACTERISTICS | PACS |  | SIDE FOR WHICH DESIGNED | LEFT SIDE |  | SPECIAL FEATURES | INITIAL SPARES WING REPLACEMENT PROJECT;CONSISTS OF 1 SUPPORT, 1 RIB, 1 SUPPORT RIB, 1 BRACKET, 6 HI-LOK PIN, 6 COLLAR, 8 PRECISION HEAD SOLID RIVET, 10 UNIVERSAL HEAD SOLID RIVET, 2 SELF-LOCKING NUT PLATES, 2 FLOATING RIVETS, 26 SOLID RIVETS, 2 NUTS, 13 SELF-LOCKING NUTS;EXPORT CONTROLLED | 
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