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National Stock Number:
3020-00-244-1804
Federal Supply Class:
3020
National Item Identification Number:
002441804
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:
| 221515PC4 | 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 | 1.275 INCHES BOTH ENDS | | BORE STYLE | STRAIGHT SPLINE BOTH ENDS | | COUNTERBORE NOMINAL DIAMETER | 2.2500 INCHES FIRST END | | COUNTERBORE NOMINAL DEPTH | 0.500 INCHES FIRST END | | FACE NOMINAL WIDTH | 2.125 INCHES | | HARDNESS RATING | 32.1 ROCKWELL C MINIMUM AND 43.1 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 23.0000 DEGREES | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 3.2500 INCHES NOMINAL | | MATERIAL | STEEL COMP 4340 OVERALL | | NOMINAL OUTSIDE DIAMETER | 3.417 INCHES | | PRESSURE ANGLE | 20.0000 DEGREES | | SPLINE QUANTITY | 6 BOTH ENDS | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 39 | | TEETH TYPE | SINGLE HELIX | | SPECIAL FEATURES | TEETH SURFACES LAPPED,DYNOMICALLY BALANCED | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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