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National Stock Number:
3020-00-697-1406
Federal Supply Class:
3020
National Item Identification Number:
006971406
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:
| 602-0002 | 81041 | HOWARD INDUSTRIES DIV OF CYCLOPS INDUSTRIES INC | | SM-B-202237 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| MATERIAL | STEEL COMP 4140 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND | | AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND | | 55.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 78 | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB | | PITCH DIAMETER | 3.2500 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 3.331 INCHES | | FACE NOMINAL WIDTH | 0.450 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.031 INCHES FIRST END | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 0.672 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.127 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.431 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | HUB NOMINAL DIAMETER | 1.000 INCHES SECOND END | | BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
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