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National Stock Number:
3020-00-200-1493
Federal Supply Class:
3020
National Item Identification Number:
002001493
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:
| 10-A-5281 PC 6 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | | 10-A-5281 PC 6 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 10-A-5281-6 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | | 3274894PC6 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 2.563 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 2.000 INCHES | | HARDNESS RATING | 80.0 ROCKWELL A MINIMUM AND 83.0 ROCKWELL A MAXIMUM OVERALL | | HELIX ANGLE | 35.5000 DEGREES | | KEYWAY NOMINAL WIDTH | 0.625 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-15083,GRADE 90-60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 4.2991 INCHES NOMINAL | | MATERIAL | STEEL COMP 90-60 OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.533 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 4.6324 INCHES | | PRESSURE ANGLE | 14.5000 DEGREES | | SPECIAL FEATURES | 1ST END COUNTERBORED,3.432 IN. DIA BY 0.406 IN. DP | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 21 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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