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National Stock Number:
3020-01-276-9271
Federal Supply Class:
3020
National Item Identification Number:
012769271
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:
| 2907603 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 1.250 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | FACE NOMINAL WIDTH | 1.560 INCHES | | FIRST GROOVE NOMINAL DIAMETER | 1.780 INCHES FIRST END | | FIRST GROOVE NOMINAL WIDTH | 0.280 INCHES FIRST END | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM TEETH AND 63.0 ROCKWELL C MAXIMUM TEETH | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM SPLINE AND 38.0 ROCKWELL C MAXIMUM SPLINE | | HELIX ANGLE | 15.0000 DEGREES | | HUB NOMINAL DIAMETER | 1.949 INCHES FIRST END | | HUB STYLE DESIGNATOR | 1 GROOVE FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-8690 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8620 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.010 INCHES FIRST END | | NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.730 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 2.685 INCHES | | PITCH DIAMETER | 2.4847 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | HUB SPLINED 46 TEETH,1.916 PD | | TOOTH DIRECTION | RIGHT | | STYLE DESIGNATOR | PROTRUDING HUB | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | TEETH QUANTITY | 24 | | TEETH TYPE | SINGLE HELIX |
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