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		                        | National Stock Number:
 3020-00-709-2722
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007092722
 
 Description:
 GEAR,WORM
 
 Detail:
 A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.
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 Manufacturer Information:
 
 | 495B454P33 | 24446 | GENERAL ELECTRIC COMPANY |  | 495B454P33 | 95018 | GENERAL ELECTRIC CO TRANSFORMER DIVISION OF APPARATUS GROUP |  | DRA70325 | 09975 | UNISYS CORPORATION | 
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 Techincal Specification:
 
 | KEYWAY NOMINAL WIDTH | 0.375 INCHES BOTH ENDS |  | MATERIAL | IRON MALLEABLE OVERALL |  | PITCH DIAMETER | 4.3190 INCHES NOMINAL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.890 INCHES BOTH ENDS |  | BORE NOMINAL DIAMETER | 1.375 INCHES BOTH ENDS |  | BORE STYLE | W/ 2 KEYWAYS BOTH ENDS |  | FACE NOMINAL WIDTH | 0.875 INCHES |  | FACE TYPE | STRAIGHT |  | HARDNESS RATING | 163.0 BRINELL STANDARD MINIMUM  AND 212.0 BRINELL STANDARD MAXIMUM OVERALL |  | HUB NOMINAL DIAMETER | 0.200 INCHES SECOND END |  | HUB NOMINAL DIAMETER | 2.000 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 4.573 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | FLUSH HUB |  | SURFACE TREATMENT | OXIDE  AND CHROMATE ZINC  AND PAINT OVERALL |  | SPECIAL FEATURES | TWO BOSSES 0.281 IN. HIGH BY 0.750 IN. LG OVERALL BY 0.250 IN. WIDE |  | THREAD FORM DIRECTION | LEFT-HAND | 
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