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		                        | National Stock Number:
 3020-00-780-2590
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007802590
 
 Description:
 GEAR,SPUR
 
 Detail:
 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
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 Manufacturer Information:
 
 | 10887352 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.6694 INCHES FIRST END |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 0.620 INCHES |  | KEYWAY NOMINAL WIDTH | 0.127 INCHES BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 2.1000 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.4063 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 2.230 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | SPECIAL FEATURES | 0.060 LENGTH BY 45.0 DEG CHAMFER ANGLE BOTH SIDES FACE OF GEAR |  | STYLE DESIGNATOR | HUBLESS |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232 TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |  | SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |  | TEETH QUANTITY | 21 |  | TOOTH FORM | STANDARD | 
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