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National Stock Number:
3020-00-493-9742
Federal Supply Class:
3020
National Item Identification Number:
004939742
Description:
GEAR,WORM
Detail:
A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.
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Manufacturer Information:
| 91251 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 91251 | 93235 | TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59 | | LB91251 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | LB-91251 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | LB91251 | 93235 | TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59 |
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Techincal Specification:
| MATERIAL | STEEL COMP 4615 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND | | 62.0 ROCKWELL C MAXIMUM OVERALL | | FACE TYPE | STRAIGHT | | THREAD FORM QUANTITY | 4 | | THREAD FORM DIRECTION | RIGHT-HAND | | PRESSURE ANGLE | 14.5000 DEGREES | | HELIX ANGLE | 7.7524 DEGREES | | STYLE DESIGNATOR | HUBLESS | | PITCH DIAMETER | 2.9220 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 3.123 INCHES | | FACE NOMINAL WIDTH | 2.000 INCHES | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.749 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.250 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.006 INCHES BOTH ENDS | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 93235 | | DESIGN CONTROL REFERENCE | 91251 |
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