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National Stock Number:
3020-00-494-4609
Federal Supply Class:
3020
National Item Identification Number:
004944609
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:
| 212-040-687-001 | 97499 | BELL TEXTRON INC | | 212-040-687-1 | 97499 | BELL TEXTRON INC | | 212-040-687-1 | A0126 | LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE |
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Techincal Specification:
| BODY STYLE | WEBBED, SOLID | | BODY RECESS NOMINAL DEPTH | 0.092 INCHES SECOND END | | BORE NOMINAL DIAMETER | 3.000 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | CRITICALITY CODE JUSTIFICATION | FEAT | | FACE NOMINAL WIDTH | 0.375 INCHES | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB NOMINAL DIAMETER | 3.427 INCHES FIRST END | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.717 INCHES FIRST END | | NOMINAL OVERALL LENGTH | 1.092 INCHES | | NOMINAL OUTSIDE DIAMETER | 5.168 INCHES | | PITCH DIAMETER | 5.0000 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL | | SPLINE PITCH DIAMETER | 3.0000 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 30 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUB, RECESSED BODY | | TEETH QUANTITY | 60 | | TOOTH FORM | STANDARD |
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