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National Stock Number:
3020-00-517-2925
Federal Supply Class:
3020
National Item Identification Number:
005172925
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:
| 185773B396 | 0AT62 | SIEMENS ENERGY, INC. | | 185773B396 | 30760 | INGERSOLL RAND CO | | 185773B396 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 185773B396 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | 189128A396 | 0AT62 | SIEMENS ENERGY, INC. | | 189128A396 | 30760 | INGERSOLL RAND CO | | 189128A396 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 189128A396 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |
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Techincal Specification:
| BODY STYLE | WEBBED, OFFSET, SOLID | | BORE STYLE | TAPERED W/KEYWAY FIRST END | | FACE NOMINAL WIDTH | 2.9999 INCHES | | FEATURES PROVIDED | TAPERED KEYWAY | | HELIX ANGLE | 17.7498 DEGREES | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 5.0000 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.6260 INCHES FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO. 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 1.1875 INCHES SECOND END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.4453 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.313 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 18.4360 INCHES | | PITCH DIAMETER | 18.1500 INCHES NOMINAL | | PRESSURE ANGLE | 14.5000 DEGREES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB | | TAPER MAJOR NOMINAL DIAMETER | 2.2505 INCHES FIRST END | | TEETH QUANTITY | 121 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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