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National Stock Number:
3020-00-257-0208
Federal Supply Class:
3020
National Item Identification Number:
002570208
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:
| 728280 | 35311 | AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV |
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Techincal Specification:
| MATERIAL | STEEL COMP 8617H OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND | | AISI/SAE 8617H ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 2.0 ROCKWELL C MINIMUM AND | | 34.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 27 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB | | PITCH DIAMETER | 4.5000 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 4.9240 INCHES | | FACE NOMINAL WIDTH | 1.7340 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.2880 INCHES FIRST END | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 2.7505 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB NOMINAL DIAMETER | 3.8750 INCHES FIRST END | | BODY STYLE | PLAIN, SOLID |
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