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National Stock Number:
3020-01-162-7144
Federal Supply Class:
3020
National Item Identification Number:
011627144
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:
| 70250-34007 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 70250-34007-042 | 05722 | S & L AEROSPACE METALS LLC | | 70250-34007-042 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | WEBBED OR SPOKED | | OUTSIDE DIAMETER | 2.030 INCHES NOMINAL | | FACE WIDTH | 2.188 INCHES NOMINAL | | HUB END OUTSIDE DIAMETER AND LOCATION | 1.150 INCHES NOMINAL BOTH ENDS | | DESIGN FORM | WEBBED | | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET | | LIGHTENING HOLE | NOT INCLUDED | | INTEGRAL COOLING VANE | NOT INCLUDED | | CROWN FACE | NOT INCLUDED | | MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024, T3511 OVERALL | | SURFACE TREATMENT | ANODIZE | | RIM TYPE | SOLID | | FLANGE QUANTITY | 2 | | FLANGE LOCATION | OUTSIDE | | OUTSIDE DIAMETER | 2.500 INCHES NOMINAL | | FLANGE WIDTH | 0.093 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | BEARINGS | NOT INCLUDED | | BORE TYPE | STRAIGHT | | BORE DIAMETER | 0.406 INCHES NOMINAL | | BORE LENGTH | 2.188 INCHES NOMINAL | | COUNTERBORE FEATURE | INCLUDED | | COUNTERBORE LOCATION | BOTH ENDS | | COUNTERBORE DIAMETER | 0.874 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.385 INCHES NOMINAL | | KEYING FACILITY | NOT INCLUDED | | SPLIT HUB FEATURE | NOT INCLUDED | | SPECIAL FEATURES | SECOND COUNTEBORE ON FIRST END REDUCED TO 0.728 IN. DIA AND 0.055 IN. DEEP |
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