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National Stock Number:
3020-00-430-0475
Federal Supply Class:
3020
National Item Identification Number:
004300475
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:
| 26-508-1 | 35301 | DRESSER INDUSTRIES INC LEROI DIV |
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Techincal Specification:
| MATERIAL | STEEL COMP 1040 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND | | AISI/SAE 1040 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND | | 45.0 ROCKWELL C MAXIMUM HUB | | 40.0 ROCKWELL C MINIMUM AND | | 45.0 ROCKWELL C MAXIMUM TEETH | | TEETH QUANTITY | 57 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | RIGHT | | PRESSURE ANGLE | 14.5000 DEGREES | | HELIX ANGLE | 16.9417 DEGREES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB | | PITCH DIAMETER | 5.9586 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 6.157 INCHES | | FACE NOMINAL WIDTH | 1.250 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.104 INCHES FIRST END | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 0.437 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.375 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.890 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 1.688 INCHES FIRST END | | BODY STYLE | WEBBED, SOLID |
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