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National Stock Number:
3020-00-022-2936
Federal Supply Class:
3020
National Item Identification Number:
000222936
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:
| 00267-0222 | 64986 | WESTERN MFG CO | | 00267-0222 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV | | 20706 | 64986 | WESTERN MFG CO |
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Techincal Specification:
| BODY STYLE | WEBBED, SOLID | | BORE STYLE | STRAIGHT SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 2.047 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.500 INCHES | | HARDNESS RATING | 53.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 23.0000 DEGREES | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | HUB NOMINAL DIAMETER | 2.690 INCHES FIRST END | | HUB NOMINAL DIAMETER | 3.500 INCHES SECOND END | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-8690,COMP 8620 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8620 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.060 INCHES SECOND END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.125 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 8.129 INCHES | | PITCH DIAMETER | 7.9250 INCHES MINIMUM AND 7.9350 INCHES MAXIMUM | | PRESSURE ANGLE | 20.0000 DEGREES | | SPLINE QUANTITY | 10 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 73 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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