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National Stock Number:
3020-01-294-9923
Federal Supply Class:
3020
National Item Identification Number:
012949923
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:
| 5187238 | 15090 | RAYTHEON COMPANY | | 5187238 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 3.315 INCHES FIRST END | | BORE NOMINAL DIAMETER | 3.500 INCHES SECOND END | | BORE STYLE | PLAIN BOTH ENDS | | FACE NOMINAL WIDTH | 0.420 INCHES | | HELIX ANGLE | 20.0000 DEGREES | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | HUB NOMINAL DIAMETER | 4.150 INCHES SECOND END | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 416 OVERALL | | MOUNTING HOLE TYPE AND QUANTITY | 6 THREADED AXIALLY THROUGH HUB, SECOND END | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.138 INCHES AXIALLY THROUGH HUB, SECOND END | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC AXIALLY THROUGH HUB, SECOND END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.070 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 4.4287 INCHES | | PITCH DIAMETER | 4.3454 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | TEETH TYPE | SINGLE HELIX | | TEETH QUANTITY | 98 | | TOOTH DIRECTION | LEFT |
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