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National Stock Number:
3020-00-405-1793
Federal Supply Class:
3020
National Item Identification Number:
004051793
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:
| A128108 | 79938 | EMERSON ELECTRIC CO U S ELECTRICAL MOTORS DIV | | F128108 | 79938 | EMERSON ELECTRIC CO U S ELECTRICAL MOTORS DIV | | F128108A | 79938 | EMERSON ELECTRIC CO U S ELECTRICAL MOTORS DIV |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 1.625 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 1.133 INCHES | | HELIX ANGLE | 11.0000 DEGREES | | KEYWAY NOMINAL WIDTH | 0.377 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4142H ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 4.2023 INCHES NOMINAL | | MATERIAL | STEEL COMP 4142H OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.000 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 4.263 INCHES | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 66 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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