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National Stock Number:
3020-00-431-2090
Federal Supply Class:
3020
National Item Identification Number:
004312090
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:
| 1A10685 | 45320 | PACCAR GOVERNMENT GROUP CO YARROW BAY OFFICE PK | | 8682928 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A148-44,CL 3,GR 3 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 31.5 ROCKWELL C MINIMUM AND | | 36.5 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 20 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | RECESSED HUBS | | PITCH DIAMETER | 12.0000 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 12.400 INCHES | | FACE NOMINAL WIDTH | 1.750 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.002 INCHES BOTH ENDS | | BORE STYLE | STRAIGHT SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 1.912 INCHES BOTH ENDS | | SPLINE QUANTITY | 6 BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 3.125 INCHES FIRST END | | 3.125 INCHES SECOND END | | BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES |
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