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National Stock Number:
3020-01-025-1486
Federal Supply Class:
3020
National Item Identification Number:
010251486
Description:
GEAR,SPUR
Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
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Manufacturer Information:
| 42190-23 | 82402 | TRIUMPH GEAR SYSTEMS INC | | 42190E23 | 82402 | TRIUMPH GEAR SYSTEMS INC |
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Techincal Specification:
| BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES | | BORE NOMINAL DIAMETER | 3.895 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | END NOMINAL DIAMETER | 4.250 INCHES BOTH ENDS | | END NOMINAL LENGTH | 0.375 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.060 INCHES | | FIRST STEP NOMINAL DIAMETER | 4.437 INCHES BOTH ENDS | | FIRST STEP NOMINAL LENGTH | 0.095 INCHES BOTH ENDS | | HARDNESS RATING | 64.0 ROCKWELL SUPERFICIAL 45-N NOMINAL TEETH | | HARDNESS RATING | 32.0 ROCKWELL C NOMINAL OVERALL | | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP E9310 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.470 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 6.347 INCHES | | PITCH DIAMETER | 6.2500 INCHES NOMINAL | | PRESSURE ANGLE | 25.0000 DEGREES | | SPLINE PITCH DIAMETER | 3.8000 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 125 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUBS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | TEETH QUANTITY | 125 | | TOOTH FORM | STANDARD |
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