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National Stock Number:
3020-00-820-8047
Federal Supply Class:
3020
National Item Identification Number:
008208047
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:
| H2381PC17 | 16712 | SIEMENS ENERGY, INC. | | LJ429A | 16712 | SIEMENS ENERGY, INC. |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 2.500 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.250 INCHES | | HELIX ANGLE | 39.6018 DEGREES | | KEYWAY NOMINAL WIDTH | 0.375 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-15345 ALLOY23 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | III MATERIAL | COPPER ALLOY OVERALL | | PITCH DIAMETER | 4.1200 INCHES NOMINAL | | PRESSURE ANGLE | 17.5000 DEGREES | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.437 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 4.324 INCHES | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 31 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | LEFT | | TOOTH FORM | STANDARD |
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