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National Stock Number:
3020-00-477-5984
Federal Supply Class:
3020
National Item Identification Number:
004775984
Description:
GEAR,WORM
Detail:
A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.
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Manufacturer Information:
| 6771177 | 30379 | EUCLID INC | | 6771177 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| BORE NOMINAL DIAMETER | 2.592 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | FACE NOMINAL WIDTH | 1.174 INCHES | | FACE TYPE | STRAIGHT | | FEATURES PROVIDED | CASE-HARDENED | | HELIX ANGLE | 84.4519 DEGREES | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | NOMINAL OUTSIDE DIAMETER | 3.525 INCHES | | PITCH DIAMETER | 3.4478 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | THREAD FORM DIRECTION | LEFT-HAND | | THREAD FORM QUANTITY | 8 | | SPLINE PITCH DIAMETER | 2.5000 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 40 BOTH ENDS | | STYLE DESIGNATOR | HUBLESS |
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