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National Stock Number:
3020-01-148-1750
Federal Supply Class:
3020
National Item Identification Number:
011481750
Description:
PULLEY,FLAT
Detail:
A PULLEY WITH A STRAIGHT OR CROWNED FACE. THE ITEM MAY INCLUDE BELT ALIGNING FLANGE(S). EXCLUDES PULLEY, CONE. FOR PULLEYS ENCASED IN A SHELL OR FRAME, SEE BLOCK, TACKLE.
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Manufacturer Information:
| 343410 | 26581 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| DESIGN FORM | WEBBED | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.150 INCHES NOMINAL BOTH ENDS | | DRILLED HOLE DIAMETER | 0.520 INCHES NOMINAL | | BEARINGS | NOT INCLUDED | | BORE DIAMETER | 0.250 INCHES NOMINAL | | BORE LENGTH | 0.772 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | BORE TYPE | STRAIGHT | | COUNTERBORE DEPTH | 0.250 INCHES NOMINAL | | COUNTERBORE FEATURE | INCLUDED | | COUNTERBORE LOCATION | AA END | | COUNTERBORE DIAMETER | 0.078 INCHES NOMINAL | | CROWN FACE | NOT INCLUDED | | FACE WIDTH | 0.772 INCHES NOMINAL | | HOLE LOCATION | LOCATED THRU PULLEY BODY | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYING FACILITY | NOT INCLUDED | | LIGHTENING HOLE | NOT INCLUDED | | MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T351 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 1.250 INCHES NOMINAL | | RIM TYPE | SOLID | | SECURING HOLE QUANTITY | 2 | | SECURING LOCATION | AA END | | SECURING METHOD | DRILLED HOLE AND THREADED HOLE | | SPECIAL FEATURES | 0.140 IN. W GUIDE IN CENTER OF PULLEY | | SPLIT HUB FEATURE | NOT INCLUDED | | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET | | STYLE DESIGNATOR | WEBBED OR SPOKED | | SURFACE TREATMENT | BLACK ANODIZE,MIL-A-8625,TYPE II,CLASS 2 | | THREAD SIZE | 2-56 |
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