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National Stock Number:
3020-00-385-7769
Federal Supply Class:
3020
National Item Identification Number:
003857769
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:
| 7188239 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BACKLASH DESIGNATION | GRADE B | | BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE STYLE | STRAIGHT SPLINE BOTH ENDS | | COUNTERBORE NOMINAL DEPTH | 1.125 INCHES FIRST END | | COUNTERBORE NOMINAL DIAMETER | 2.502 INCHES FIRST END | | FACE NOMINAL WIDTH | 2.125 INCHES | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 3.250 INCHES FIRST END | | HUB NOMINAL DIAMETER | 3.250 INCHES SECOND END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.438 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 10.249 INCHES | | NOMINAL OVERALL LENGTH | 3.000 INCHES | | PITCH DIAMETER | 10.0000 INCHES NOMINAL | | PRECISION CLASSIFICATION | QUALITY NUMBER 12 | | PRESSURE ANGLE | 20.0000 DEGREES | | SPLINE QUANTITY | 16 BOTH ENDS | | SPECIAL FEATURES | SPLINE MINOR DIA. 2.149 IN. NOM | | STYLE DESIGNATOR | PROTRUDING HUBS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | TEETH QUANTITY | 60 | | TOOTH FORM | STUB |
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