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		                        | National Stock Number:
 3020-00-277-1124
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 002771124
 
 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:
 
 | 10360650 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |  | 20220-3 | 25337 | RALMARK CO |  | 3020013910853 | 25337 | RALMARK CO |  | 20220-3 | 29965 | ARVAN, INC. |  | 20220-3 | 83451 | ATCO PULLEY CORP |  | 20220-3 | 85665 | WITCO CHEMICAL CORP ALLIED KELITE PRODUCTS DIV |  | 3020013910853 | 29965 | ARVAN, INC. |  | 3020013910853 | 83451 | ATCO PULLEY CORP |  | 3020013910853 | 85665 | WITCO CHEMICAL CORP ALLIED KELITE PRODUCTS DIV |  | 3020013910853 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |  | AN220-3 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |  | 3020013910853 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | 3020013910853 | S4080 | PILATUS AIRCRAFT LTD |  | 945.31.07.113 | S4080 | PILATUS AIRCRAFT LTD |  | MIL-DTL-7034/2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MIL-DTL-7034/2 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MS20220-3 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | 
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 Techincal Specification:
 
 | BEARING QUANTITY | 1 |  | BEARING TYPE | BALL |  | BEARINGS | INCLUDED |  | BORE DIAMETER | 0.3145 INCHES NOMINAL |  | BORE LENGTH | 0.625 INCHES NOMINAL |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED |  | DESIGN FORM | PLAIN |  | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.101 INCHES NOMINAL BOTH ENDS |  | FACE WIDTH | 0.422 INCHES NOMINAL |  | GROOVE QUANTITY | 1 |  | GROOVE RADIUS | 0.097 INCHES NOMINAL |  | GROOVE SHAPE | U |  | GROOVE WIDTH | 0.275 INCHES NOMINAL |  | GROOVE DEPTH | 0.250 INCHES NOMINAL |  | HUB END OUTSIDE DIAMETER AND LOCATION | 0.515 INCHES NOMINAL BOTH ENDS |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYING FACILITY | NOT INCLUDED |  | LIGHTENING HOLE | NOT INCLUDED |  | OUTSIDE DIAMETER | 4.255 INCHES NOMINAL |  | OVERALL LENGTH | 0.625 INCHES NOMINAL |  | SPECIAL FEATURES | IF REQUISITION IS NOT FOR FMS, OVERSEAS SHIPMENTS, NAVAL VESSELS, PRIORITY CODES 1,2, OR 3, OR INDIVIDUAL REQUISITIONS OVER 25000 DOLLARS, THEN DIRECT VENDOR DELIVERY NSN 3020-01-391-0853 IS AVAILABLE AT 15.7% DISCOUNT. |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | PLAIN | 
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