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National Stock Number: 5306-00-226-9274
Federal Supply Class: 5306
National Item Identification Number: 002269274
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:
3660032 | 24617 | GENERAL MOTORS CORP | 3660032 | 7X677 | GENERAL MOTORS LLC |
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Techincal Specification:
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.062 INCHES NOMINAL | FASTENER LENGTH | 2.875 INCHES MINIMUM AND 2.891 INCHES MAXIMUM | HEAD DIAMETER | 1.188 INCHES NOMINAL | HEAD HEIGHT | 0.313 INCHES NOMINAL | HEAD STYLE | FLAT CHAMFER | MATERIAL | STEEL OVERALL | NOMINAL THREAD DIAMETER | 0.750 INCHES | RIB LENGTH | 1.562 INCHES NOMINAL | RIB MAJOR DIAMETER | 0.875 INCHES NOMINAL | SHOULDER DIAMETER | 0.839 INCHES MINIMUM AND 0.844 INCHES MAXIMUM FIRST SHOULDER | SHOULDER LENGTH | 1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM FIRST SHOULDER | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 1.125 INCHES MINIMUM | THREAD SERIES DESIGNATOR | UNF | THREAD QUANTITY PER INCH | 16 |
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