| EXTERNAL STRAIGHT KEY WIDTH | 0.312 INCHES NOMINAL |
| EXTERNAL KEY QUANTITY | 4 |
| HOLE DIAMETER | 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698,T3 OR T4 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL THICKNESS | 0.048 INCHES NOMINAL |
| MATERIAL | STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL |
| OUTSIDE DIAMETER | 0.625 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |