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National Stock Number:
3020-00-517-2899
Federal Supply Class:
3020
National Item Identification Number:
005172899
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:
| 315400 | 21444 | REXNORD INDUSTRIES LLC | | NH6264B | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | NH6424 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | NH6264B | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | NH6264B | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | NH6264B | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | NH6424 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | NH6424 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | NH6424 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO. 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 285.0 BRINELL STANDARD MINIMUM AND | | 325.0 BRINELL STANDARD MAXIMUM OVERALL | | TEETH QUANTITY | 66 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT | | PRESSURE ANGLE | 14.5000 DEGREES | | HELIX ANGLE | 30.0483 DEGREES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB | | PITCH DIAMETER | 6.6540 INCHES NOMINAL | | NOMINAL OVERALL LENGTH | 1.500 INCHES | | FACE NOMINAL WIDTH | 1.250 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END | | KEYWAY NOMINAL WIDTH | 0.376 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 2.125 INCHES FIRST END | | 2.500 INCHES SECOND END | | BODY STYLE | WEBBED, OFFSET, SOLID | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 21444 | | DESIGN CONTROL REFERENCE | 315400 |
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