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National Stock Number:
3020-00-264-9640
Federal Supply Class:
3020
National Item Identification Number:
002649640
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:
| 3244185 | 55380 | HATCH & KIRK, INC. | | 3244185 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | 3244185 | 82005 | ALLARD NAZARIAN GROUP, INC. | | 6-1605 | 82005 | ALLARD NAZARIAN GROUP, INC. |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 2.9557 INCHES BOTH ENDS | | BORE STYLE | STRAIGHT SPLINE BOTH ENDS | | END NOMINAL LENGTH | 3.9375 INCHES FIRST END | | END NOMINAL DIAMETER | 5.906 INCHES FIRST END | | FACE NOMINAL WIDTH | 3.750 INCHES | | FIRST STEP NOMINAL DIAMETER | 6.500 INCHES FIRST END | | FIRST STEP NOMINAL LENGTH | 0.500 INCHES FIRST END | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM HUB | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM TEETH | | HELIX ANGLE | 23.0000 DEGREES | | HUB STYLE DESIGNATOR | 1 STEP FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO. 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 6.4200 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 4.4375 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 6.8700 INCHES | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | COUNTERBORE BOTH ENDS,1.125 IN. DEEP BY 4.505 IN. DIA AND 1.625 IN. DEEP BY 4.125 IN. DIA | | SPLINE QUANTITY | 10 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 26 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STANDARD |
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