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National Stock Number:
3020-00-287-2560
Federal Supply Class:
3020
National Item Identification Number:
002872560
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:
| 8355280 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE NOMINAL DIAMETER | 3.752 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | FACE NOMINAL WIDTH | 3.500 INCHES | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 4.875 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-16974,GR TS8625 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 15.2500 INCHES NOMINAL | | MATERIAL | STEEL COMP TS8625 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.563 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.500 INCHES SECOND END | | NOMINAL OUTSIDE DIAMETER | 15.587 INCHES | | NOMINAL OVERALL LENGTH | 4.062 INCHES | | PRESSURE ANGLE | 25.5361 DEGREES | | SPLINE PITCH DIAMETER | 3.6250 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 29 BOTH ENDS | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB | | TEETH QUANTITY | 61 | | SPECIAL FEATURES | SPLINE MINOR NOM. DIA. 3.520 IN. | | TOOTH FORM | STANDARD |
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