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		                        | National Stock Number:
 3020-01-054-2960
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 010542960
 
 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:
 
 | 164B8237P1 | 89954 | BAE SYSTEMS CONTROLS INC. | 
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 Techincal Specification:
 
 | BEARINGS | NOT INCLUDED |  | BORE DIAMETER | 0.312 INCHES NOMINAL |  | BORE LENGTH | 0.158 INCHES NOMINAL |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED |  | CROWN FACE | NOT INCLUDED |  | DESIGN FORM | WEBBED |  | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.036 INCHES NOMINAL AA END |  | FACE WIDTH | 0.158 INCHES NOMINAL |  | FLANGE LOCATION | OUTSIDE |  | FLANGE WIDTH | 0.021 INCHES NOMINAL |  | FLANGE QUANTITY | 2 |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYING FACILITY | NOT INCLUDED |  | LIGHTENING HOLE | NOT INCLUDED |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6, T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |  | PITCH DIAMETER | 0.580 INCHES NOMINAL |  | OUTSIDE DIAMETER | 0.601 INCHES NOMINAL |  | OUTSIDE DIAMETER | 0.010 INCHES NOMINAL |  | RIM TYPE | SOLID |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | WEBBED OR SPOKED |  | SURFACE TREATMENT | ANODIZE |  | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET | 
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