| DRIVE SURFACE SIZE | 0.375 INCHES NOMINAL SINGLE END |
| DRIVE END OUTSIDE DIAMETER | 0.71875 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PROTO 3/8 INCH DRIVE UNIVERSAL SOCKET 5/16 INCH -12 POINT |
| OVERALL LENGTH | 1.750 INCHES NOMINAL |
| SPECIAL FEATURES | GOOD FOR DAMAGED OR SOFT FASTENERS; FULL POLISH; STANDARD LENGTH; SAE AS4984A. |
| UNPACKAGED UNIT WEIGHT | 0.10 POUNDS NOMINAL |
| WRENCHING END OUTSIDE DIAMETER | 0.46875 INCHES NOMINAL |
| WRENCHING SURFACE SHAPE | 12 POINT SINGLE END EXTERNAL |
| WRENCHING SURFACE SIZE | 0.3125 INCHES NOMINAL SINGLE END |