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National Stock Number:
5306-00-579-5406
Federal Supply Class:
5306
National Item Identification Number:
005795406
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:
| 31508 | 0W357 | PDI GROUND SUPPORT SYSTEMS, INC. | | 8528125 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.844 INCHES MINIMUM AND | | 0.906 INCHES MAXIMUM | | FASTENER LENGTH | 1.719 INCHES MINIMUM AND | | 1.871 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1020 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | HARDNESS RATING | 20.0 ROCKWELL C MINIMUM AND | | 24.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 110000 POUNDS PER SQUARE INCH | | HEAD STYLE | PAN NO. 2 | | HEAD DIAMETER | 0.750 INCHES NOMINAL | | HEAD HEIGHT | 0.229 INCHES MINIMUM AND | | 0.239 INCHES MAXIMUM | | SHOULDER SHAPE | RIBBED FIRST SHOULDER | | SHOULDER DIAMETER | 0.526 INCHES MINIMUM AND | | 0.531 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.552 INCHES MINIMUM AND | | 0.562 INCHES MAXIMUM FIRST SHOULDER | | RIB MAJOR DIAMETER | 0.552 INCHES MINIMUM AND | | 0.562 INCHES MAXIMUM | | RIB LENGTH | 0.552 INCHES MINIMUM AND | | 0.562 INCHES MAXIMUM | | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.062 INCHES NOMINAL | | FEATURES PROVIDED | CASEHARDENED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 0W357 | | DESIGN CONTROL REFERENCE | 31508 |
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