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National Stock Number:
5310-00-313-9440
Federal Supply Class:
5310
National Item Identification Number:
003139440
Description:
NUT,PLAIN,INTERNAL WRENCHING
Detail:
A CYLINDRICAL-SHAPED NUT, THE END OPPOSITE THE BEARING SURFACE BEING DESIGNED WITH AN INTERNAL SOCKET OR SPLINES FOR USE WITH AN INSERTED WRENCH.
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Manufacturer Information:
| 5310003139440 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 5310003139440 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 8716420 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | AATB | | COUNTERSINK ANGLE | 30.0 DEGREES NOMINAL NUT | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM | | INTERNAL DRIVE STYLE | DOUBLE HEXAGON | | MATERIAL | STEEL COMP 1340H AND STEEL COMP 4140H OVERALL | | NOMINAL THREAD SIZE | 0.625 INCHES | | NUT DIAMETER | 0.981 INCHES MINIMUM AND 0.986 INCHES MAXIMUM | | NUT STYLE | INTERNAL WRENCHING | | NUT HEIGHT | 1.000 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.6255 INCHES MINIMUM AND 0.6285 INCHES MAXIMUM | | SURFACE TREATMENT | PHOSPHATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3B | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 18 |
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