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National Stock Number:
3020-00-513-9652
Federal Supply Class:
3020
National Item Identification Number:
005139652
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:
| 747KB2109 | 76040 | MACK TRUCKS INC PARTS OPN | | 7974247 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 60.0 ROCKWELL C MINIMUM AND | | 63.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 30 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STUB | | TOOTH DIRECTION | RIGHT | | PRESSURE ANGLE | 22.5000 DEGREES | | HELIX ANGLE | 20.1194 DEGREES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB | | PITCH DIAMETER | 6.9231 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 7.211 INCHES | | FACE NOMINAL WIDTH | 2.000 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.938 INCHES BOTH ENDS | | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.313 INCHES SECOND END | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 2.500 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.497 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.427 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 3.410 INCHES BOTH ENDS | | BODY STYLE | WEBBED, OFFSET, SOLID | | SPECIAL FEATURES | COUNTERBORE ON 1ST END W/ 2.625 IN. NOM DIA,0.0625 IN. NOM DEPTH |
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