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National Stock Number:
5306-00-843-1723
Federal Supply Class:
5306
National Item Identification Number:
008431723
Description:
BOLT,RIBBED NECK
Detail:
A HEADED EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER WITH A SERIES OF LONGITUDINAL RIBS, SPLINES OR SERRATIONS ON ALL OR PART OF THE UNTHREADED PORTION. SEE ALSO BOLT, RIBBED SHOULDER.
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Manufacturer Information:
| 10891671 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 5306008431723 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 5306008431723 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.156 INCHES MINIMUM | | FASTENER LENGTH | 2.625 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 OR | | STEEL COMP 5140 OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | DEE CHAMFER | | HEAD DIAMETER | 1.188 INCHES NOMINAL | | HEAD HEIGHT | 0.312 INCHES NOMINAL | | DISTANCE FROM CENTERLINE TO FLAT | 0.469 INCHES NOMINAL | | RIB QUANTITY | 25 | | RIB MAJOR DIAMETER | 0.870 INCHES MINIMUM AND | | 0.880 INCHES MAXIMUM | | RIB LENGTH | 0.750 INCHES NOMINAL | | RIB MINOR DIAMETER | 0.807 INCHES MINIMUM AND | | 0.817 INCHES MAXIMUM |
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