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National Stock Number:
5306-00-226-9276
Federal Supply Class:
5306
National Item Identification Number:
002269276
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:
| 3665386 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | | 3665386 | 24617 | GENERAL MOTORS CORP | | 8380901 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 3665386 | 7X677 | GENERAL MOTORS LLC |
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Techincal Specification:
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.078 INCHES MAXIMUM | | FASTENER LENGTH | 2.125 INCHES MINIMUM AND 2.141 INCHES MAXIMUM | | HEAD HEIGHT | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM | | HEAD DIAMETER | 0.875 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | RIB LENGTH | 0.046 INCHES MINIMUM | | RIB MAJOR DIAMETER | 0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM | | SHOULDER DIAMETER | 0.838 INCHES MINIMUM AND 0.843 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.693 INCHES MINIMUM AND 0.703 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.062 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNF |
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