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National Stock Number:
3020-01-272-8744
Federal Supply Class:
3020
National Item Identification Number:
012728744
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:
| 4847491 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE STYLE | TAPERED W/KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 2.750 INCHES | | HELIX ANGLE | 15.6250 DEGREES | | KEYWAY NOMINAL WIDTH | 0.627 INCHES BOTH ENDS | | MATERIAL | STEEL COMP 4340 OR STEEL COMP 4140 OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.466 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 4.613 INCHES | | PITCH DIAMETER | 4.4129 INCHES NOMINAL | | PRECISION CLASSIFICATION | QUALITY NUMBER 8 | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 34 | | TEETH TYPE | SINGLE HELIX | | TAPER MAJOR NOMINAL DIAMETER | 2.376 INCHES FIRST END | | TOOTH DIRECTION | LEFT | | TOOTH FORM | STANDARD |
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