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National Stock Number:
3020-00-198-4002
Federal Supply Class:
3020
National Item Identification Number:
001984002
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:
| 132180 | 24930 | L3HARRIS TECHNOLOGIES, INC | | 132180-1 | 24930 | L3HARRIS TECHNOLOGIES, INC |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | HARDNESS RATING | 75.0 ROCKWELL B MINIMUM AND | | 83.0 ROCKWELL B MAXIMUM OVERALL | | TEETH QUANTITY | 80 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT | | PRESSURE ANGLE | 20.0000 DEGREES | | HELIX ANGLE | 45.0000 DEGREES | | PRECISION CLASSIFICATION | QUALITY NUMBER 10 | | BACKLASH DESIGNATION | GRADE C | | STYLE DESIGNATOR | PROTRUDING HUB | | PITCH DIAMETER | 1.7670 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 1.798 INCHES | | FACE NOMINAL WIDTH | 0.187 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.219 INCHES FIRST END | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 0.240 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PINNED FIRST END | | HUB NOMINAL DIAMETER | 0.375 INCHES FIRST END | | BODY STYLE | PLAIN, SOLID | | SPECIAL FEATURES | ONE 0.188 IN. LG,0.063 IN. MAX DIA PIN,LOCATED 0.312 IN. FROM CENTER OF GEAR | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 24930 | | DESIGN CONTROL REFERENCE | 132180-1 |
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