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		                        | National Stock Number:
 3020-00-168-6525
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 001686525
 
 Description:
 GEAR,WORM WHEEL
 
 Detail:
 A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.
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 Manufacturer Information:
 
 | 14-74226-1 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. |  | 14-74226-1 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.438 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | COUNTERBORE NOMINAL DIAMETER | 0.500 INCHES BOTH ENDS |  | COUNTERBORE NOMINAL DEPTH | 0.254 INCHES BOTH ENDS |  | FACE TYPE | CONCAVE |  | FACE NOMINAL WIDTH | 0.188 INCHES |  | HUB NOMINAL DIAMETER | 1.375 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  | MATERIAL | ALUMINUM OVERALL |  | PITCH DIAMETER | 2.9990 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM |  | MATING THREAD LEAD QUANTITY | 1 |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.063 INCHES FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.970 INCHES SECOND END |  | NOMINAL OVERALL LENGTH | 1.221 INCHES |  | NOMINAL OUTSIDE DIAMETER | 3.040 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TEETH QUANTITY | 144 |  | THROAT NOMINAL RADIUS | 0.166 INCHES | 
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