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		                             National Stock Number: 3020-00-287-7919
  Federal Supply Class: 3020
  National Item Identification Number: 002877919
  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:
 | 10106057 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |  | 20219-2 | 25337 | RALMARK CO |  | 20219-2 | 29965 | ARVAN, INC. |  | 204-83035 | 81205 | THE BOEING COMPANY |  | 20219-2 | 83451 | ATCO PULLEY CORP |  | 20219-2 | 85665 | WITCO CHEMICAL CORP ALLIED KELITE PRODUCTS DIV |  | 3020013910846 | 25337 | RALMARK CO |  | 3020013910846 | 29965 | ARVAN, INC. |  | 3020013910846 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC |  | 3020013910846 | 81205 | THE BOEING COMPANY |  | 3020013910846 | 83451 | ATCO PULLEY CORP |  | 3020013910846 | 85665 | WITCO CHEMICAL CORP ALLIED KELITE PRODUCTS DIV |  | 3020013910846 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |  | 3020013910846 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MS20219-2 | 25337 | RALMARK CO |  | MS20219-2 | 29965 | ARVAN, INC. |  | SMS20219-2 | 29965 | ARVAN, INC. |  | APM219-2SB | 29965 | ARVAN, INC. |  | MS20219-2 | 36334 | INDAL TECHNOLOGIES INC. |  | 481 626 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC |  | 481626 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC |  | BACP30F | 81205 | THE BOEING COMPANY |  | BACP30F2 | 81205 | THE BOEING COMPANY |  | MIL-DTL-7034/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MS20219-2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | AN219-2 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |  | MS20219-2 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | 3020013910846 | S4080 | PILATUS AIRCRAFT LTD |  | 945.31.07.102 | S4080 | PILATUS AIRCRAFT LTD |   
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  Techincal Specification:
 | BEARING QUANTITY | 1 |  | BEARING TYPE | BALL |  | BEARINGS | INCLUDED |  | BORE DIAMETER | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |  | BORE LENGTH | 0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED |  | DESIGN FORM | PLAIN |  | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.064 INCHES NOMINAL BOTH ENDS |  | FACE WIDTH | 0.310 INCHES MAXIMUM |  | GROOVE QUANTITY | 1 |  | GROOVE RADIUS | 0.047 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |  | GROOVE SHAPE | U |  | GROOVE WIDTH | 0.150 INCHES NOMINAL |  | GROOVE DEPTH | 0.156 INCHES NOMINAL |  | HUB END OUTSIDE DIAMETER AND LOCATION | 0.423 INCHES NOMINAL BOTH ENDS |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYING FACILITY | NOT INCLUDED |  | LIGHTENING HOLE | NOT INCLUDED |  | MATERIAL | PLASTIC PHENOLIC OVERALL |  | NONDEFINITIVE SPEC/STD DATA | MS20219-2 REFERENCE NUMBER |  | OUTSIDE DIAMETER | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM |  | OVERALL LENGTH | 0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |  | 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 3020-01-391-0846 IS AVAILABLE AT 15.7% DISCOUNT. |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | PLAIN |  | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |   
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