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National Stock Number:
3020-01-117-9628
Federal Supply Class:
3020
National Item Identification Number:
011179628
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:
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | HARDNESS RATING | 68.0 ROCKWELL A MINIMUM AND | | 79.0 ROCKWELL A MAXIMUM TEETH | | TEETH QUANTITY | 30 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | BELL SHAPE BODY, PROTRUDING HUB | | PITCH DIAMETER | 18.0000 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 3.750 INCHES | | FACE NOMINAL WIDTH | 0.7969 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.047 INCHES SECOND END | | BODY RECESS NOMINAL DEPTH | 0.510 INCHES FIRST END | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 2.625 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | HUB NOMINAL DIAMETER | 1.562 INCHES SECOND END | | BODY STYLE | PLAIN, SOLID | | FEATURES PROVIDED | CASEHARDENED |
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