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National Stock Number:
3020-00-424-0643
Federal Supply Class:
3020
National Item Identification Number:
004240643
Description:
PULLEY,GROOVE
Detail:
A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.
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Manufacturer Information:
| F7270 | 35311 | AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV |
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Techincal Specification:
| BEARINGS | NOT INCLUDED | | BORE LENGTH | 1.375 INCHES NOMINAL | | BORE DIAMETER | 3.875 INCHES MINIMUM AND 3.878 INCHES MAXIMUM | | BORE FEATURE | INCLUDED | | BORE TYPE | STRAIGHT | | COUNTERBORE FEATURE | NOT INCLUDED | | DESIGN FORM | WEBBED | | FACE WIDTH | 1.375 INCHES NOMINAL | | GROOVE DEPTH | 0.375 INCHES NOMINAL | | GROOVE QUANTITY | 1 | | GROOVE RADIUS | 0.375 INCHES NOMINAL | | GROOVE SHAPE | U | | GROOVE WIDTH | 1.188 INCHES NOMINAL | | HUB END OUTSIDE DIAMETER AND LOCATION | 4.938 INCHES NOMINAL BOTH ENDS | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYING FACILITY | NOT INCLUDED | | LIGHTENING HOLE | NOT INCLUDED | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633, FS1020-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1020 OVERALL | | OUTSIDE DIAMETER | 9.500 INCHES NOMINAL | | SPECIAL FEATURES | 1/16 IN. PORM 1/32 BY 45 DEG CHAMFER LOCATED ON ONE END OF BORE ONLY | | SPLIT HUB FEATURE | NOT INCLUDED | | STYLE DESIGNATOR | WEBBED OR SPOKED | | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
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