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		                        | National Stock Number:
 1560-01-591-5112
 
 Federal Supply Class:
 1560
 
 National Item Identification Number:
 015915112
 
 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:
 
 | 162D611501-1015 | 76301 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | AIRCRAFT LOCATION | CENTER PANEL LEADING EDGE |  | AIRCRAFT MISSION DESIGN SERIES | A-10 WRP |  | AIRCRAFT STATION NUMBER | WS44.50 |  | III MATERIAL | ALUMINUM ALLOY 7075 |  | PROPRIETARY CHARACTERISTICS | PACS |  | SIDE FOR WHICH DESIGNED | RIGHT SIDE |  | SPECIAL FEATURES | INITIAL SPARES WING REPLACEMENT PROJECT; CONSISTS OF 1 SUPPORT, 1 BRACKET ASSY, 1 RIB, 1 TEE, 1 SHIM, 2 MS20470AD4-5D RIVETS, 2 MS20470AD5-7D RIVETS, 2 NAS1097AD3-4D RIVETS, 4 NAS1149D0316H WASHERS, 1 NAS1791A08-2 NUTS,4 NAS6603-3 BOLTS | 
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