| DRIVE TYPE | SLOTTED FACE |
| ACCOMMODATION TYPE AND QUANTITY | 4 SLOTS |
| ANGLE BETWEEN ACCOMMODATIONS IN DEG | 90.0 |
| BEVELED THREAD | INCLUDED |
| BORE ANNULAR INTERNAL SERRATION | NOT INCLUDED |
| BORE DIAMETER | 2.500 INCHES NOMINAL |
| BORE SHAPE | STRAIGHT |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| DEPTH | 0.290 INCHES NOMINAL |
| OVERALL LENGTH | 0.630 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5658 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5659 ASSN STD 2ND MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 630 OR STEEL COMP XM-12 |
| SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT (UNJ) |
| SETSCREW LOCKING NOTCH | NOT INCLUDED |
| SPECIAL FEATURES | TWO 0.050 IN. DIA HOLES 180 DEG APART DRILLED AT 45 DEG ANGLE ON FACE TO RING ID CENTERED BETWEEN DRIVE SLOTS |
| WIDTH | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| SURFACE TREATMENT | PASSIVATE |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LOCATION | BOTH ENDS |
| THREAD SIZE | 3.000-12 |