| CROSS-SECTIONAL SHAPE | HEXAGON |
| LEFT PROJECTION DIAMETER | 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM |
| LEFT PROJECTION LENGTH | 0.647 INCHES MINIMUM AND 0.651 INCHES MAXIMUM |
| LENGTH | 0.294 INCHES MINIMUM AND 0.298 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | STAND-OFF, DRIVE ROLL CARRIER |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.312 INCHES LEFT EXTERNAL |
| NOMINAL THREAD SIZE | 0.138 INCHES RIGHT EXTERNAL |
| RIGHT PROJECTION DIAMETER | 0.312 INCHES NOMINAL |
| RIGHT PROJECTION LENGTH | 0.375 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL |
| STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| THREAD CLASS | 2A LEFT EXTERNAL |
| THREAD CLASS | 2B RIGHT EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND LEFT EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 24 LEFT EXTERNAL |
| THREAD QUANTITY PER INCH | 32 RIGHT EXTERNAL |
| THREAD SERIES DESIGNATOR | UNC RIGHT EXTERNAL |
| THREAD SERIES DESIGNATOR | UNF LEFT EXTERNAL |