4820-00-073-9889 DISK,VALVE Index 4130-00-073-9891 FILTER-DRIER,REFRIGERANT

National Stock Number:
5306-00-073-9890

Federal Supply Class:
5306

National Item Identification Number:
000739890

Description:
BOLT,DRIVE SHANK

Detail:
AN EXTERNALLY THREADED FASTENER, MADE OF HIGH STRENGTH METAL, WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. THE UNTHREADED PORTION IS OF A SPECIFIC GRIP LENGTH, AND IS GROUND TO A CLOSE TOLERANCE IN ORDER TO PROVIDE A DRIVE FIT IN A SPECIFIC SIZE HOLE. IT MAY BE PLATED OR UNPLATED. THE HEAD IS NOT DESIGNED TO BE DRIVEN BY A SCREWDRIVER OR WRENCH. THE ITEM IS DRIVEN INTO THE PARTS TO BE FASTENED BY MEANS OF A MALLET OR SIMILAR ITEM.


Manufacturer Information:
161022557PZX0FAIRBANKS MORSE, LLC
1610225582796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
CAFB880A82796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH4.125 INCHES NOMINAL
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION4FM11A1 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND
32.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEDEE CHAMFER
HEAD DIAMETER1.125 INCHES NOMINAL
HEAD HEIGHT0.438 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.406 INCHES NOMINAL
GRIP LENGTH2.875 INCHES NOMINAL
GRIP DIAMETER0.7480 INCHES MINIMUM AND
0.7490 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER3.875 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER0.125 INCHES NOMINAL FIRST HOLE
THE MANUFACTURERS DATA
MANUFACTURERS CODE7PZX0
DESIGN CONTROL REFERENCE16102255


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