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National Stock Number:
3020-00-257-0225
Federal Supply Class:
3020
National Item Identification Number:
002570225
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:
| 729491 | 35311 | AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 2.5293 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | FACE NOMINAL WIDTH | 1.8070 INCHES | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 8617H ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 3.5000 INCHES NOMINAL | | MATERIAL | STEEL COMP 8617H OVERALL | | NOMINAL OUTSIDE DIAMETER | 3.8333 INCHES | | PRESSURE ANGLE | 25.0000 DEGREES | | SPLINE PITCH DIAMETER | 2.3750 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 19 BOTH ENDS | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 21 | | SPECIAL FEATURES | TEETH MACHINED TO 1.500 IN.WIDE | | TOOTH FORM | STANDARD |
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