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National Stock Number:
3020-00-528-7156
Federal Supply Class:
3020
National Item Identification Number:
005287156
Description:
GEAR,HELICAL
Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
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Manufacturer Information:
| 14U1023PCDA6231 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 14U1023PCDA6231 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 6231 | 81601 | NORFOLK NAVAL SHIPYARD | | DA6231 | 81601 | NORFOLK NAVAL SHIPYARD |
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Techincal Specification:
| BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.2497 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.250 INCHES | | HARDNESS RATING | 18.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 26.8333 DEGREES | | HUB NOMINAL DIAMETER | 2.000 INCHES SECOND END | | HUB NOMINAL DIAMETER | 2.375 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.2525 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | NAVY 46-I-5C CL B MIL STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.7600 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 6.9244 INCHES | | PITCH DIAMETER | 6.7244 INCHES NOMINAL | | PRESSURE ANGLE | 14.5000 DEGREES | | STYLE DESIGNATOR | FLUSH HUB | | TEETH QUANTITY | 60 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | RIGHT |
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