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National Stock Number:
3020-00-420-7613
Federal Supply Class:
3020
National Item Identification Number:
004207613
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:
| 10246674 | 00641 | FORWAY INDUSTRIES INC | | 10246674 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH | | HELIX ANGLE | 45.0000 DEGREES | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7393,COMP 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PITCH DIAMETER | 3.3230 INCHES MINIMUM AND 3.3430 INCHES MAXIMUM | | PRECISION CLASSIFICATION | QUALITY NUMBER 8 | | PRESSURE ANGLE | 14.5000 DEGREES | | SPECIAL FEATURES | OVERALL LENGTH 1.74MIN. 1.76MAX. IN.; OUTSIDE DIAMETER 3.656MIN. 3.676MAX. IN.; FACE WIDTH 0.998MIN. 1.002MAX. IN.; METALLIC HARDNESS RATING FOR THREADS ROCKWELL C 36.0 TO 39.0; DISTANCE FROM FIRST END HUB TO FACE OF GEAR 0.74MIN. 0.76MAX. IN.; FIRST END HUB DIAMETER 2.249MIN. 2.25MAX. IN.; BORE PROVISION INCLUDED; CIRCULAR PITCH 0.5236 IN. | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 20 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | RIGHT |
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