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National Stock Number:
3020-00-321-3901
Federal Supply Class:
3020
National Item Identification Number:
003213901
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:
| 35849 | 00462 | GOODRICH CORPORATION DBA TRW LUCAS AEROSPACE | | 35849 | 31645 | GOODRICH CORPORATION |
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Techincal Specification:
| BACKLASH DESIGNATION | GRADE C | | BODY STYLE | WEBBED, OFFSET, SOLID | | BORE NOMINAL DIAMETER | 0.562 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 0.290 INCHES | | HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 0.810 INCHES SECOND END | | HUB NOMINAL DIAMETER | 0.811 INCHES FIRST END | | KEYWAY NOMINAL WIDTH | 0.125 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 AISI/SAE 4340 FED STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4340 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.330 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.140 INCHES SECOND END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.3397 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 1.924 INCHES | | NOMINAL OVERALL LENGTH | 0.620 INCHES | | PITCH DIAMETER | 1.7916 INCHES NOMINAL | | PRECISION CLASSIFICATION | QUALITY NUMBER 9 | | PRESSURE ANGLE | 25.0000 DEGREES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB | | TEETH QUANTITY | 43 | | TOOTH FORM | SPECIAL |
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