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National Stock Number:
3020-00-347-8641
Federal Supply Class:
3020
National Item Identification Number:
003478641
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:
| 642823 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| BACKLASH DESIGNATION | GRADE A | | BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE NOMINAL DIAMETER | 0.500 INCHES BOTH ENDS | | BORE STYLE | W/ 2 KEYWAYS BOTH ENDS | | FACE NOMINAL WIDTH | 0.200 INCHES | | HARDNESS RATING | 89.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 0.812 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.127 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7493 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 1.9500 INCHES NOMINAL | | MATERIAL | STEEL COMP 4615 OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.312 INCHES BOTH ENDS | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.112 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 2.047 INCHES | | NOMINAL OVERALL LENGTH | 0.375 INCHES | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 39 | | TOOTH FORM | STANDARD |
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