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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:
THREAD SERIES | UNF | NOMINAL THREAD SIZE | 0.625 INCHES | THREAD QUANTITY PER INCH | 18 | THREAD CLASS | 3B | THREAD DIRECTION | RIGHT-HAND | MATERIAL | STEEL COMP 1340H AND | | STEEL COMP 4140H OVERALL | SURFACE TREATMENT | PHOSPHATE OVERALL | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND | | 42.0 ROCKWELL C MAXIMUM | NUT STYLE | INTERNAL WRENCHING | NUT DIAMETER | 0.981 INCHES MINIMUM AND | | 0.986 INCHES MAXIMUM | NUT HEIGHT | 1.000 INCHES NOMINAL | COUNTERSINK ANGLE | 30.0 DEGREES NOMINAL NUT | INTERNAL DRIVE STYLE | DOUBLE HEXAGON | WIDTH BETWEEN FLATS | 0.6255 INCHES MINIMUM AND | | 0.6285 INCHES MAXIMUM | CRITICALITY CODE JUSTIFICATION | AATB | THE MANUFACTURERS DATA | | MANUFACTURERS CODE | 19207 | DESIGN CONTROL REFERENCE | 8716420 |
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