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National Stock Number:
3020-00-385-7954
Federal Supply Class:
3020
National Item Identification Number:
003857954
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:
| 8402617 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BODY STYLE | WEBBED, SOLID | | BORE STYLE | STRAIGHT SPLINE BOTH ENDS | | FACE NOMINAL WIDTH | 1.125 INCHES | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 8.9583 DEGREES | | HUB NOMINAL DIAMETER | 1.445 INCHES SECOND END | | HUB NOMINAL DIAMETER | 0.450 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 AISI/SAE 1045 FED STD 1ST MATERIAL RESPONSE AND 66 AISI/SAE 1050 FED STD 2ND MATERIAL RESPONSE AND QQ-S-624 FED SPEC 3RD MATERIAL RESPONSE AND QQ-S-624 FED SPEC 4TH MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1045 AND STEEL COMP 1050 AND STEEL COMP 4130 AND STEEL COMP 4145 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.032 INCHES BOTH ENDS | | NOMINAL OVERALL LENGTH | 1.188 INCHES | | NOMINAL OUTSIDE DIAMETER | 7.0833 INCHES | | PITCH DIAMETER | 6.8330 INCHES NOMINAL | | PRESSURE ANGLE | 14.5000 DEGREES | | SPLINE QUANTITY | 10 BOTH ENDS | | SPECIAL FEATURES | SPLINE MINOR DIA. 1.025 IN. | | STYLE DESIGNATOR | PROTRUDING HUBS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-16232 TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE ZINC OVERALL | | TEETH QUANTITY | 54 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | RIGHT |
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