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National Stock Number:
3020-00-788-5648
Federal Supply Class:
3020
National Item Identification Number:
007885648
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:
| 20580-1 | 86831 | SAFRAN ELECTRONICS & DEFENSE, AVIONICS USA, LLC |
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Techincal Specification:
| TOOTH DIRECTION | RIGHT | | PRESSURE ANGLE | 20.0000 DEGREES | | HELIX ANGLE | 7.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | PITCH DIAMETER | 1.5000 INCHES NOMINAL | | NOMINAL OVERALL LENGTH | 0.370 INCHES | | NOMINAL OUTSIDE DIAMETER | 1.5660 INCHES | | FACE NOMINAL WIDTH | 0.310 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.030 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 0.313 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.126 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.206 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 0.560 INCHES BOTH ENDS | | BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 86831 | | DESIGN CONTROL REFERENCE | 20580-1 | | MATERIAL | STEEL COMP 4620 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7493 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM HUB | | 32.0 ROCKWELL C MINIMUM AND | | 48.0 ROCKWELL C MAXIMUM TEETH | | TEETH QUANTITY | 45 | | TEETH TYPE | SINGLE HELIX |
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