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National Stock Number:
5306-01-036-7304
Federal Supply Class:
5306
National Item Identification Number:
010367304
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:
| 3997956 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | | 3997956 | 7X677 | GENERAL MOTORS LLC | | 3997956 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.060 INCHES NOMINAL | | FASTENER LENGTH | 1.900 INCHES NOMINAL | | HEAD DIAMETER | 0.805 INCHES MINIMUM AND 0.815 INCHES MAXIMUM | | HEAD HEIGHT | 0.230 INCHES NOMINAL | | HEAD STYLE | PAN NO. 2 | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.562 INCHES | | RIB INCLUDED ANGLE | 80.0 DEGREES NOMINAL | | RIB LENGTH | 0.240 INCHES NOMINAL | | RIB MAJOR DIAMETER | 0.615 INCHES MINIMUM AND 0.622 INCHES MAXIMUM | | RIB MINOR DIAMETER | 0.588 INCHES MINIMUM AND 0.593 INCHES MAXIMUM | | RIB QUANTITY | 37 | | SHOULDER DIAMETER | 0.600 INCHES MINIMUM AND 0.606 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER LENGTH | 0.670 INCHES NOMINAL FIRST SHOULDER | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.050 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNRF |
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