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National Stock Number:
3020-00-294-8075
Federal Supply Class:
3020
National Item Identification Number:
002948075
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:
| 147626 | 56232 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE NOMINAL DIAMETER | 0.438 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 0.250 INCHES | | HUB NOMINAL DIAMETER | 0.562 INCHES SECOND END | | HUB NOMINAL DIAMETER | 0.750 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | HUB STYLE DESIGNATOR | PINNED FIRST END | | KEYWAY NOMINAL WIDTH | 0.094 INCHES BOTH ENDS | | MATERIAL | COPPER ALLOY OVERALL | | PITCH DIAMETER | 4.2480 INCHES MINIMUM AND 4.2500 INCHES MAXIMUM | | MOUNTING HOLE NOMINAL DIAMETER | 0.089 INCHES TRANSVERSELY THROUGH HUB FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.278 INCHES BOTH ENDS | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES SECOND END | | NOMINAL OVERALL LENGTH | 0.750 INCHES | | NOMINAL OUTSIDE DIAMETER | 4.280 INCHES | | PRESSURE ANGLE | 14.5000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | SURFACE TREATMENT | CADMIUM OVERALL | | TEETH QUANTITY | 272 | | TOOTH FORM | STANDARD |
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