| DRIVE TYPE | DRILLED FACE |
| ACCOMMODATION TYPE AND QUANTITY | 4 HOLES |
| ANGLE BETWEEN ACCOMMODATIONS IN DEG | 90.0 |
| BEVELED THREAD | NOT INCLUDED |
| BORE ANNULAR INTERNAL SERRATION | NOT INCLUDED |
| BORE DIAMETER | 1.630 INCHES MINIMUM AND 1.632 INCHES MAXIMUM |
| BORE EDGE PROCESS | ROUNDED |
| BORE SHAPE | STRAIGHT |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| DEPTH | 0.250 INCHES NOMINAL |
| DIAMETER | 0.155 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
| END RADIUS | 0.140 INCHES NOMINAL |
| OVERALL LENGTH | 0.500 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING |
| PROCESS END LOCATION | BOTH ENDS |
| RADIUS FROM GEOMETRIC AXIS TO ACCOMMODATION | 0.953 INCHES NOMINAL |
| SCREW THREAD SERIES DESIGNATOR | UN |
| SETSCREW LOCKING NOTCH | NOT INCLUDED |
| SPECIAL FEATURES | PROVIDE ONE LOCKING ELEMENT,NAS 1283,TYPE N,IN PERIPHERY THD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TYPE 2 CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | PASSIVATE |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SIZE | 2.250-12 |