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National Stock Number:
3020-00-136-1203
Federal Supply Class:
3020
National Item Identification Number:
001361203
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:
| 11643984 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | HARDNESS RATING | 48.0 ROCKWELL C MINIMUM OVERALL | | TEETH QUANTITY | 41 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | PRECISION CLASSIFICATION | QUALITY NUMBER 9 | | STYLE DESIGNATOR | PROTRUDING HUB | | PITCH DIAMETER | 4.1000 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 4.260 INCHES | | FACE NOMINAL WIDTH | 0.380 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.114 INCHES FIRST END | | BORE STYLE | SERRATED BOTH ENDS | | SERRATION QUANTITY | 16 BOTH ENDS | | SERRATION PITCH DIAMETER | 0.6902 INCHES NOMINAL BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB NOMINAL DIAMETER | 2.880 INCHES FIRST END | | BODY STYLE | PLAIN, SOLID | | ATTACHMENT METHOD | MOUNTING HOLE | | MOUNTING HOLE TYPE AND QUANTITY | 3 PLAIN AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE NOMINAL DIAMETER | 0.380 INCHES AXIALLY THROUGH BODY, FIRST END | | SPECIAL FEATURES | COUNTERBORE ON 2ND END W/ 2.000 IN. MIN,2.001 IN. MAX DIA; 0.125 IN. MIN,0.140 IN. MAX DEPTH; SPUR GEAR TEETH 1ST END; CHAMFERED TO 0.0600 IN. BY 45 DEG; 32 MICROINCH AA FINISH ON GEAR TEETH,SPLINES,AND 2ND END SURFACES | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19207 | | DESIGN CONTROL REFERENCE | 11643984 |
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