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National Stock Number:
3020-01-414-7960
Federal Supply Class:
3020
National Item Identification Number:
014147960
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:
| 6556500 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-6556500 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-6603141-51 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 5.900 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | FACE TYPE | CONCAVE | | FACE NOMINAL WIDTH | 1.842 INCHES | | HARDNESS RATING | 175.0 BRINELL HULTGREN MINIMUM AND 250.0 BRINELL HULTGREN MAXIMUM OVERALL | | HELIX ANGLE | 4.5000 DEGREES | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D271 ASSN STD 1ST MATERIAL RESPONSE AND ASTM B148 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM AND BRONZE OVERALL | | NOMINAL OUTSIDE DIAMETER | 7.794 INCHES | | PITCH DIAMETER | 7.2500 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | USED ON VALVE OPERATOR | | SPLINE PITCH DIAMETER | 6.0000 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 60 BOTH ENDS | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 40 | | THROAT NOMINAL RADIUS | 0.990 INCHES | | TOOTH DIRECTION | LEFT |
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