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National Stock Number:
5306-00-989-5592
Federal Supply Class:
5306
National Item Identification Number:
009895592
Description:
BOLT,RIBBED SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.
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Manufacturer Information:
| 20X-431 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC | | 20X431 | 02397 | ROCKWELL INTL CORP HIGHWAY BRAKE AND TRAILER AXLE DIV HEAVY VEHICLES COMPONENTS OPNS | | 7EQH1119 | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES | | 20X431 | 3D6E9 | MERITOR INDUSTRIAL PRODUCTS, LLC | | 7EQH1119 | 57526 | FORD MOTOR COMPANY | | RSC-03046 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.500 INCHES NOMINAL | | FASTENER LENGTH | 2.750 INCHES NOMINAL | | HEAD DIAMETER | 1.250 INCHES MINIMUM AND 1.310 INCHES MAXIMUM | | HEAD HEIGHT | 0.310 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | RIB QUANTITY | 36 | | RIB LENGTH | 0.500 INCHES NOMINAL | | RIB MAJOR DIAMETER | 0.802 INCHES MINIMUM AND 0.810 INCHES MAXIMUM | | SHOULDER DIAMETER | 0.788 INCHES MINIMUM AND 0.781 INCHES MAXIMUM SECOND SHOULDER | | SHOULDER DIAMETER | 0.798 INCHES MINIMUM AND 0.808 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND ALL SHOULDERS | | SHOULDER LENGTH | 0.310 INCHES NOMINAL FIRST SHOULDER | | SHOULDER LENGTH | 0.880 INCHES NOMINAL SECOND SHOULDER | | THREAD CLASS | 2A | | THREAD DIRECTION | LEFT-HAND | | THREAD LENGTH | 1.120 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNF |
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