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National Stock Number:
5306-00-423-4775
Federal Supply Class:
5306
National Item Identification Number:
004234775
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.
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Manufacturer Information:
| 3493 | 49576 | QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR | | 4SC1073 | 57217 | STRIEGEL SUPPLY, INC. |
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Techincal Specification:
| DISTANCE FROM CENTERLINE TO FLAT | 0.215 INCHES MINIMUM AND 0.223 INCHES MAXIMUM | | FASTENER LENGTH | 2.500 INCHES NOMINAL | | FEATURES PROVIDED | CASE-HARDENED | | GRIP DIAMETER | 0.3890 INCHES MINIMUM AND 0.3895 INCHES MAXIMUM | | GRIP LENGTH | 2.500 INCHES NOMINAL | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 0.750 INCHES NOMINAL | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8635 OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF | | THREAD CLASS | 2A |
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