| COLOR | BLACK OVERALL |
| EXTERNAL KEYWAY WIDTH | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 4 |
| HARDNESS RATING | 56.8 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 62.2 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| HEAT TREATMENT | QUENCHED AND TEMPERED |
| HOLE DIAMETER | 0.940 INCHES MINIMUM AND 0.945 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.028 INCHES MINIMUM AND 0.033 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 420 OVERALL |
| OUTSIDE DIAMETER | 1.155 INCHES MINIMUM AND 1.165 INCHES MAXIMUM |
| SURFACE FINISH | 63.0 MICROINCHES ALL SURFACES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE FILM OVERALL |