| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| STYLE DESIGNATOR | UNIVERSAL JOINT |
| OVERALL LENGTH | 1.250 INCHES NOMINAL |
| WRENCHING END OUTSIDE DIAMETER | 0.438 INCHES NOMINAL |
| DRIVE END OUTSIDE DIAMETER | 0.500 INCHES NOMINAL |
| WRENCHING END OPENING DEPTH | 0.281 INCHES NOMINAL |
| WRENCHING SURFACE SIZE | 0.281 INCHES NOMINAL FIRST END |
| DRIVE SURFACE SIZE | 0.250 INCHES NOMINAL SECOND END |
| DRIVE END SHAPE | 12 POINT SECOND END EXTERNAL |
| SPECIAL FEATURES | FULL POLISH |
| SPECIFICATION/STANDARD DATA | 0U583-ASME AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND |
| 2 CLASS |