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		                        | National Stock Number:
 3020-00-338-9581
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 003389581
 
 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:
 
 | CB1S4501-12PC101 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | CB1S4501-12PC101 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | CB1S4501-8PC101 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | CVB41S4501-16PC101 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | CVB41S4501-16PC101 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | CB1S4501-8PC101 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | G7895PC101 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV |  | G7899PC101 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV |  | G9818PC101 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV |  | G9818PC101 | 16712 | SIEMENS ENERGY, INC. |  | G7899PC101 | 16712 | SIEMENS ENERGY, INC. |  | G7895PC101 | 16712 | SIEMENS ENERGY, INC. |  | CVBS4501-20PC101 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | CVBS4501-20PC101 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | G9822PC101 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV |  | W50CS3X1 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV |  | W50CS3X1 | 16712 | SIEMENS ENERGY, INC. |  | G9822PC101 | 16712 | SIEMENS ENERGY, INC. | 
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 Techincal Specification:
 
 | BODY STYLE | WEBBED, OFFSET, SOLID |  | BORE STYLE | TAPERED W/KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 2.000 INCHES |  | FACE TYPE | CONCAVE |  | HELIX ANGLE | 32.4499 DEGREES |  | HUB NOMINAL DIAMETER | 0.250 INCHES FIRST END |  | HUB NOMINAL DIAMETER | 3.125 INCHES SECOND END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | KEYWAY NOMINAL WIDTH | 0.437 INCHES BOTH ENDS |  | MATERIAL | COPPER ALLOY OVERALL |  | PITCH DIAMETER | 13.5580 INCHES NOMINAL |  | MATING THREAD LEAD QUANTITY | 4 |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.160 INCHES BOTH ENDS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.500 INCHES BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 14.750 INCHES |  | PRESSURE ANGLE | 27.5000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TAPER MAJOR NOMINAL DIAMETER | 1.875 INCHES BOTH ENDS |  | TEETH QUANTITY | 29 |  | THROAT NOMINAL RADIUS | 1.003 INCHES |  | TOOTH DIRECTION | RIGHT | 
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