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National Stock Number:
3020-00-541-3421
Federal Supply Class:
3020
National Item Identification Number:
005413421
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:
| 26-309-1 | 35301 | DRESSER INDUSTRIES INC LEROI DIV | | 26-309-1 | 71995 | DRESSER INDUSTRIES INC WAUKESHA ENGINE DIV | | 610587 | 0EXU3 | AQUA-CHEM, INC. | | 610587 | 12793 | AQUA-CHEM INC CLEAVER-BROOKS DIV |
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Techincal Specification:
| MATERIAL | STEEL COMP 1040 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 19.0 ROCKWELL C MINIMUM AND | | 26.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 27 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT | | PRESSURE ANGLE | 14.5000 DEGREES | | HELIX ANGLE | 31.0000 DEGREES | | STYLE DESIGNATOR | HUBLESS | | PITCH DIAMETER | 3.4999 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 3.7200 INCHES | | FACE NOMINAL WIDTH | 0.875 INCHES | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.5003 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.1574 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.8321 INCHES BOTH ENDS | | BODY STYLE | PLAIN, SOLID | | SPECIAL FEATURES | 0.125 IN. 45 DEG CHAMFER ON 1ST END OF BORE,TIMING MARK 141 DEG 45 MIN CW FROM CENTER OF KEYWAY |
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