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National Stock Number:
5306-00-275-5700
Federal Supply Class:
5306
National Item Identification Number:
002755700
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:
| 15X527 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 15X527 | 3D6E9 | MERITOR INDUSTRIAL PRODUCTS, LLC | | 341B1 | 56442 | DIAMOND REO TRUCK CO | | 15X527 | 75216 | KEGERISE R G AND SON | | 15X527 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC | | 15X527 | 97286 | ROCKWELL INTERNATIONAL CORP INDUSTRIAL PRODUCTS GROUP | | 7521629 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 913856 | 58275 | SASCO INC CANADIAN DIV | | PX1966 | 89564 | VULCAN-HART CORP |
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Techincal Specification:
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.062 INCHES NOMINAL | | FASTENER LENGTH | 1.188 INCHES NOMINAL | | HEAD HEIGHT | 0.188 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | RIB LENGTH | 0.156 INCHES NOMINAL | | RIB MAJOR DIAMETER | 0.415 INCHES MINIMUM AND 0.423 INCHES MAXIMUM | | SHOULDER DIAMETER | 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.406 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | RIBBED FIRST SHOULDER | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.625 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 24 | | WIDTH BETWEEN FLATS | 0.562 INCHES NOMINAL |
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