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National Stock Number:
3020-00-035-2155
Federal Supply Class:
3020
National Item Identification Number:
000352155
Description:
GEAR,WORM
Detail:
A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.
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Manufacturer Information:
| 338193L | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 0.446 INCHES FIRST END | | BORE NOMINAL DIAMETER | 0.520 INCHES SECOND END | | FACE NOMINAL WIDTH | 0.870 INCHES | | FACE TYPE | STRAIGHT | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 4.7667 DEGREES | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8740 OVERALL | | NOMINAL OUTSIDE DIAMETER | 1.170 INCHES | | PITCH DIAMETER | 0.9980 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM | | PRESSURE ANGLE | 14.5000 DEGREES | | SPLINE PITCH DIAMETER | 0.5000 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 15 BOTH ENDS | | STYLE DESIGNATOR | HUBLESS | | THREAD FORM DIRECTION | LEFT-HAND | | THREAD FORM QUANTITY | 1 |
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