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		                        | National Stock Number:
 3020-00-736-0315
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007360315
 
 Description:
 GEAR,WORM
 
 Detail:
 A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.
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 Manufacturer Information:
 
 | 10044287 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |  | SWS14 | 01351 | SOUTHERN GEAR & MACHINE INC |  | WSR4820-250 | 34519 | HARMONIC DRIVE L.L.C. | 
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 Techincal Specification:
 
 | FACE TYPE | STRAIGHT |  | FACE NOMINAL WIDTH | 0.438 INCHES |  | FURNISHED ITEMS AND QUANTITY | 1 SETSCREW |  | HELIX ANGLE | 2.7167 DEGREES |  | PITCH DIAMETER | 0.4375 INCHES NOMINAL |  | NOMINAL OUTSIDE DIAMETER | 0.478 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | SPECIAL FEATURES | MOUNTING HOLES 90 DEGREES APART |  | STYLE DESIGNATOR | PROTRUDING HUB |  | THREAD FORM DIRECTION | RIGHT-HAND |  | THREAD FORM QUANTITY | 1 | 
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