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National Stock Number:
3020-00-944-4978
Federal Supply Class:
3020
National Item Identification Number:
009444978
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:
| 014C0109G027E | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.250 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 2.500 INCHES | | HELIX ANGLE | 30.0000 DEGREES | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.749 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 2.255 INCHES | | KEYWAY NOMINAL WIDTH | 0.251 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | PITCH DIAMETER | 2.1250 INCHES NOMINAL | | PRESSURE ANGLE | 22.8830 DEGREES | | TOOTH FORM | STANDARD | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 25 | | TEETH TYPE | SINGLE HELIX |
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