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National Stock Number:
3020-01-321-6295
Federal Supply Class:
3020
National Item Identification Number:
013216295
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:
| 65850-05087 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 65850-05087-103 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE STYLE | W/COUNTERBORE SECOND END | | BORE NOMINAL DIAMETER | 1.000 INCHES BOTH ENDS | | COUNTERBORE NOMINAL DEPTH | 5.500 INCHES SECOND END | | COUNTERBORE NOMINAL DIAMETER | 1.500 INCHES SECOND END | | END NOMINAL DIAMETER | 1.986 INCHES SECOND END | | END NOMINAL LENGTH | 0.900 INCHES SECOND END | | FACE NOMINAL WIDTH | 4.250 INCHES | | FIRST STEP NOMINAL DIAMETER | 2.250 INCHES SECOND END | | FIRST STEP NOMINAL LENGTH | 0.440 INCHES SECOND END | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL | | HUB SPLINE NOMINAL MAJOR DIAMETER | 1.898 INCHES FIRST END | | HUB SPLINE QUANTITY | 37 FIRST END | | HUB STYLE DESIGNATOR | 1 STEP SECOND END | | HUB STYLE DESIGNATOR | EXTERNALLY SPLINED, STRAIGHT SPLINES FIRST END | | MATERIAL | STEEL COMP E9310 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.340 INCHES SECOND END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 2.430 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 2.873 INCHES | | PITCH DIAMETER | 2.6250 INCHES NOMINAL | | PRESSURE ANGLE | 25.0000 DEGREES | | SPECIAL FEATURES | FIRST END HUB HAS TWO STEPS:FIRST STEP IS 1.986 IN. NOM DIA AND 1.020 IN. LG; SECOND STEP IS 2.250 IN. DIA AND 0.310 IN. LG | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 21 |
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