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National Stock Number:
3020-00-507-2403
Federal Supply Class:
3020
National Item Identification Number:
005072403
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:
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Techincal Specification:
| MATERIAL | STEEL COMP 4142H OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND | | AISI/SAE 4142H ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND | | 50.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 14 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | RIGHT | | PRESSURE ANGLE | 30.0000 DEGREES | | HELIX ANGLE | 9.0000 DEGREES | | STYLE DESIGNATOR | HUBLESS | | PITCH DIAMETER | 2.0250 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 2.295 INCHES | | FACE NOMINAL WIDTH | 1.375 INCHES | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 0.874 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.190 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.530 INCHES BOTH ENDS | | BODY STYLE | PLAIN, SOLID | | SPECIAL FEATURES | TWO PULLER HOLES 1/4-28 UNF 2B THD LOCATED ON A 1-9/32 IN. DIA BOLT CIRCLE 3/8 IN. DEEP |
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