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		                        | National Stock Number:
 3020-00-334-9255
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 003349255
 
 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:
 
 | 3291W1-95 | 36384 | FMC CORP LINK-BELT DIV |  | 494703ALT4PC95 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | K3291W1-95 | 36384 | FMC CORP LINK-BELT DIV |  | 494703APC95 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 494704ALT4PC95 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | K3291W1-95 | 82994 | PT COMPONENTS INC DRIVE DIV |  | K3291W1ALT4PC95 | 36384 | FMC CORP LINK-BELT DIV |  | K3291W2ALT4PC95 | 36384 | FMC CORP LINK-BELT DIV | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BOLT HOLE CIRCLE NOMINAL DIAMETER | 17.125 INCHES AXIALLY THROUGH BODY FIRST END |  | BORE STYLE | PLAIN BOTH ENDS |  | COUNTERBORE NOMINAL DEPTH | 1.2500 INCHES FIRST END |  | FACE NOMINAL WIDTH | 3.250 INCHES |  | PITCH DIAMETER | 22.1860 INCHES NOMINAL |  | MATING THREAD LEAD QUANTITY | 40 |  | NOMINAL OUTSIDE DIAMETER | 23.6250 INCHES |  | PRESSURE ANGLE | 25.0000 DEGREES |  | STYLE DESIGNATOR | FLUSH HUB |  | TEETH QUANTITY | 40 |  | TOOTH DIRECTION | LEFT | 
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