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		                        | National Stock Number:
 3020-01-327-0488
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 013270488
 
 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:
 
 | 10L40P USE P1 BUSHING | 71176 | EMERSON ELECTRIC CO BROWNING MFG DIV |  | 10L40P W/P1 BSHG(1.625"BORE) | 71176 | EMERSON ELECTRIC CO BROWNING MFG DIV |  | 500K0481 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC |  | 10L40P W/P1 BSHG(1.625"BORE) | 71176 | EMERSON ELECTRIC CO BROWNING MFG DIV |  | 10L40P W/P1 BSHG(1.625'BORE) | 71176 | EMERSON ELECTRIC CO BROWNING MFG DIV |  | 500K0481 | 94833 | KECO INDUSTRIES INC. |  | 500K0481-5 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC |  | 500K0481-5 | 92878 | HDT EXPEDITIONARY SYSTEMS INC |  | 500K0481-5 | 94833 | KECO INDUSTRIES INC. | 
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 Techincal Specification:
 
 | BEARINGS | NOT INCLUDED |  | BORE DIAMETER | 1.625 INCHES NOMINAL |  | BORE LENGTH | 2.438 INCHES NOMINAL |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED |  | DESIGN FORM | PLAIN |  | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.187 INCHES NOMINAL |  | FACE WIDTH | 2.438 INCHES NOMINAL |  | GROOVE QUANTITY | 10 |  | GROOVE SHAPE | V |  | GROOVE WIDTH | 0.494 INCHES NOMINAL |  | GROOVE DEPTH | 0.490 INCHES NOMINAL |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYWAY WIDTH | 0.062 INCHES NOMINAL |  | KEYING FACILITY | INCLUDED |  | KEYING FACILITY TYPE | KEYWAY |  | LIGHTENING HOLE | NOT INCLUDED |  | PITCH DIAMETER | 4.000 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | OUTSIDE DIAMETER | 4.000 INCHES NOMINAL |  | QUANTITY | 1 |  | SECURING LOCATION | PULLEY SURFACE |  | SECURING METHOD | SPLIT-TAPERED BUSHING |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | PLAIN |  | V GROOVE ANGLE IN DEG | 34.0 | 
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