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National Stock Number: 5306-00-467-3010
Federal Supply Class: 5306
National Item Identification Number: 004673010
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:
20X1571 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC | 20X997 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC | 9-2923-393 | 16565 | NEW PROGRESS INC | 20X997 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.590 INCHES NOMINAL | FASTENER LENGTH | 2.875 INCHES NOMINAL | HEAD DIAMETER | 1.250 INCHES NOMINAL | HEAD HEIGHT | 0.188 INCHES NOMINAL | HEAD STYLE | DRIVE | MATERIAL | STEEL OVERALL | NOMINAL THREAD DIAMETER | 0.750 INCHES | RIB INCLUDED ANGLE | 60.0 DEGREES NOMINAL | RIB LENGTH | 0.500 INCHES NOMINAL | RIB MAJOR DIAMETER | 0.812 INCHES NOMINAL | RIB MINOR DIAMETER | 0.750 INCHES NOMINAL | RIB QUANTITY | 33 | SHOULDER DIAMETER | 0.775 INCHES NOMINAL FIRST SHOULDER | SHOULDER LENGTH | 1.500 INCHES NOMINAL FIRST SHOULDER | SHOULDER SHAPE | RIBBED FIRST SHOULDER | SURFACE TREATMENT | CADMIUM OVERALL | THREAD CLASS | 2A | THREAD DIRECTION | LEFT-HAND | THREAD LENGTH | 1.188 INCHES NOMINAL | THREAD SERIES DESIGNATOR | UNF | THREAD QUANTITY PER INCH | 16 |
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