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National Stock Number:
3020-00-761-2203
Federal Supply Class:
3020
National Item Identification Number:
007612203
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:
| 42801E28 | 82402 | TRIUMPH GEAR SYSTEMS INC |
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Techincal Specification:
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE STYLE | STRAIGHT SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 1.250 INCHES BOTH ENDS | | COUNTERBORE NOMINAL DIAMETER | 1.438 INCHES BOTH ENDS | | COUNTERBORE NOMINAL DEPTH | 0.200 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 0.750 INCHES | | HARDNESS RATING | 80.0 ROCKWELL A MINIMUM AND 82.5 ROCKWELL A MAXIMUM TEETH | | HARDNESS RATING | 27.0 ROCKWELL C NOMINAL HUB | | HUB NOMINAL DIAMETER | 1.750 INCHES FIRST END | | HUB NOMINAL DIAMETER | 1.750 INCHES SECOND END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7493,COMP 4620 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4620 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.125 INCHES BOTH ENDS | | NOMINAL OVERALL LENGTH | 1.000 INCHES | | NOMINAL OUTSIDE DIAMETER | 4.222 INCHES | | PITCH DIAMETER | 4.1110 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SPLINE QUANTITY | 21 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 74 | | TOOTH FORM | STANDARD |
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