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National Stock Number:
3020-01-249-0237
Federal Supply Class:
3020
National Item Identification Number:
012490237
Description:
GEAR,WORM
Detail:
A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.
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Manufacturer Information:
| 11022009 | 59678 | US ARMY ARMAMENT RESEARCH DEVELOPEMENT ENGINEERING CENTER | | GQVH (STEEL) | 71041 | ALTRA INDUSTRIAL MOTION CORP. | | W16-4G | 71176 | EMERSON ELECTRIC CO BROWNING MFG DIV |
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Techincal Specification:
| MATERIAL | STEEL COMP 1144 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND | | 60.0 ROCKWELL C MAXIMUM OVERALL | | FACE TYPE | STRAIGHT | | THREAD FORM QUANTITY | 4 | | THREAD FORM DIRECTION | RIGHT-HAND | | PRESSURE ANGLE | 20.0000 DEGREES | | HELIX ANGLE | 21.7998 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB | | PITCH DIAMETER | 0.6250 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 0.749 INCHES | | FACE NOMINAL WIDTH | 1.000 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES SECOND END | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 0.312 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PINNED SECOND END | | HUB NOMINAL DIAMETER | 0.450 INCHES SECOND END |
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