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National Stock Number:
5306-01-014-7481
Federal Supply Class:
5306
National Item Identification Number:
010147481
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:
| 5306010147481 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 5306010147481 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 8763020-1 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.875 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.750 INCHES NOMINAL | | FASTENER LENGTH | 4.620 INCHES NOMINAL | | MATERIAL | STEEL COMP 1340 OR | | STEEL COMP 4140 OR | | STEEL COMP 8640 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD ALL MATERIAL RESPONSES OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | HARDNESS RATING | 300.0 BRINELL STANDARD MINIMUM AND | | 350.0 BRINELL STANDARD MAXIMUM OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 1.310 INCHES NOMINAL | | HEAD HEIGHT | 0.310 INCHES NOMINAL | | SHOULDER SHAPE | RIBBED FIRST SHOULDER | | SHOULDER DIAMETER | 0.995 INCHES MINIMUM AND | | 1.015 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 1.160 INCHES NOMINAL FIRST SHOULDER | | RIB QUANTITY | 28 | | RIB MAJOR DIAMETER | 0.995 INCHES MINIMUM AND | | 1.015 INCHES MAXIMUM | | RIB LENGTH | 1.040 INCHES MINIMUM AND | | 1.100 INCHES MAXIMUM | | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.060 INCHES MINIMUM AND | | 0.120 INCHES MAXIMUM | | RIB MINOR DIAMETER | 0.880 INCHES MINIMUM AND | | 0.930 INCHES MAXIMUM |
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