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National Stock Number:
3020-00-369-2261
Federal Supply Class:
3020
National Item Identification Number:
003692261
Description:
GEAR,WORM WHEEL
Detail:
A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.
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Manufacturer Information:
| 78354PC6 | 81316 | PORTSMOUTH NAVAL SHIPYARD | | 78358PC6 | 81316 | PORTSMOUTH NAVAL SHIPYARD | | ASR13-9400-343884PC6 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | ASR13-9400-343885PC6 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY STYLE | PLAIN, SOLID | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.1875 INCHES AXIALLY THROUGH HUB FIRST END | | BORE STYLE | W/ 2 KEYWAYS BOTH ENDS | | FACE NOMINAL WIDTH | 1.250 INCHES | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16540,GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 903 OVERALL | | PITCH DIAMETER | 7.4310 INCHES NOMINAL | | MATING THREAD LEAD QUANTITY | 4 | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.3125 INCHES BOTH ENDS | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.000 INCHES FIRST END | | NOMINAL OVERALL LENGTH | 2.375 INCHES | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 48 | | TOOTH DIRECTION | LEFT |
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