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National Stock Number:
3020-00-907-9115
Federal Supply Class:
3020
National Item Identification Number:
009079115
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:
| 10948684 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BACKLASH DESIGNATION | GRADE B | | BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES | | FACE NOMINAL WIDTH | 0.687 INCHES | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 3.000 INCHES FIRST END | | HUB NOMINAL DIAMETER | 3.000 INCHES SECOND END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | PITCH DIAMETER | 6.0833 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | 100 MICROINCH AA FINISH ON BORE ID SURFACE,63 MICROINCH AA FINISH ON GEAR TEETH SURFACES,BORE COUNTERSUNK BOTH ENDS,0.031 IN. BY 45 DEG COUNTERSINK FIRST END,0.062 IN. BY 45 DEG COUNTERSINK SECOND END,GEAR STATIC BALANCED | | STYLE DESIGNATOR | CONE SHAPE BODY, PROTRUDING HUB, RECESSED HUB | | TEETH QUANTITY | 73 | | TOOTH FORM | STANDARD |
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