| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 3020-00-678-7071
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 006787071
 
 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.
 |  
		                        | 
 Manufacturer Information:
 
 | 10862200 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
 |  
					            | 
 Techincal Specification:
 
 | BEARINGS | NOT INCLUDED |  | BORE LENGTH | 1.672 INCHES MINIMUM AND 1.704 INCHES MAXIMUM |  | BORE DIAMETER | 3.499 INCHES MINIMUM AND 3.501 INCHES MAXIMUM |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED |  | DESIGN FORM | WEBBED |  | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.094 INCHES NOMINAL BOTH ENDS |  | FACE WIDTH | 1.500 INCHES NOMINAL |  | GROOVE QUANTITY | 1 |  | GROOVE RADIUS | 0.344 INCHES NOMINAL |  | GROOVE SHAPE | U |  | GROOVE WIDTH | 0.875 INCHES NOMINAL |  | GROOVE DEPTH | 1.000 INCHES NOMINAL |  | HUB END OUTSIDE DIAMETER AND LOCATION | 4.750 INCHES NOMINAL BOTH ENDS |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYING FACILITY | NOT INCLUDED |  | LIGHTENING HOLE | INCLUDED |  | PITCH DIAMETER | 12.000 INCHES NOMINAL |  | OUTSIDE DIAMETER | 13.000 INCHES NOMINAL |  | OVERALL LENGTH | 1.688 INCHES NOMINAL |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | WEBBED OR SPOKED |  | SURFACE TREATMENT | PHOSPHATE |  | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET | 
 |  |