| DESIGN FORM | PLAIN |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.69 INCHES NOMINAL |
| BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | SILENT CHAIN |
| BORE BEARING | NOT INCLUDED |
| BORE DIAMETER | 0.625 INCHES NOMINAL |
| BORE LENGTH | 0.585 INCHES NOMINAL |
| BORE TYPE | SQUARE |
| COUNTERBORE FEATURE | NOT INCLUDED |
| FACE WIDTH | 1.0 INCHES NOMINAL |
| GROOVE POSITION | CENTER |
| GROOVE QUANTITY | 1 |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| GUIDE TYPE | GROOVE |
| GUIDE | INCLUDED |
| INSIDE WIDTH ACROSS FLATS | 0.14 INCHES NOMINAL |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| KEYWAY WIDTH | 0.126 INCHES NOMINAL |
| LIGHTENING HOLE | NOT INCLUDED |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6415 ASSN STD ALL MATERIAL RESPONSES |
| MATERIAL | STEEL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SPROCKET,DRIVE |
| III STYLE DESIGNATOR | WEBBED OR SPOKED |
| PITCH DIAMETER | 1.794 INCHES NOMINAL |
| PROPRIETARY CHARACTERISTICS | PACS |
| METALLIC HARDNESS RATING AND LOCATION | 32.0 ROCKWELL A MINIMUM BODY AND 36.0 ROCKWELL A MAXIMUM BODY |
| OUTSIDE DIAMETER | 1.767 INCHES MINIMUM AND 1.777 INCHES MAXIMUM |
| OVERALL LENGTH | 0.585 INCHES NOMINAL |
| QUANTITY | 1 |
| SURFACE TREATMENT | PAINT |
| TEETH ROW QUANTITY | 30 |
| TEETH HARDNESS RATING | 32.0 ROCKWELL A MINIMUM AND 36.0 ROCKWELL A MAXIMUM |
| TEETH QUANTITY PER ROW | 1 |
| TEST DATA DOCUMENT | 08484-BL-3941-1 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| TOOTH PITCH | 0.378 INCHES NOMINAL |