5315-00-313-9439 PIN,STRAIGHT,HEADLESS Index 1005-00-313-9441 SCREW

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.


Manufacturer Information:
5310003139440A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310003139440SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
871642019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 1340H AND
STEEL COMP 4140H OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND
42.0 ROCKWELL C MAXIMUM
NUT STYLEINTERNAL WRENCHING
NUT DIAMETER0.981 INCHES MINIMUM AND
0.986 INCHES MAXIMUM
NUT HEIGHT1.000 INCHES NOMINAL
COUNTERSINK ANGLE30.0 DEGREES NOMINAL NUT
INTERNAL DRIVE STYLEDOUBLE HEXAGON
WIDTH BETWEEN FLATS0.6255 INCHES MINIMUM AND
0.6285 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONAATB
THE MANUFACTURERS DATA
MANUFACTURERS CODE19207
DESIGN CONTROL REFERENCE8716420


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