| EXTERNAL KEYWAY LENGTH | 0.067 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| EXTERNAL KEYWAY WIDTH | 0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.120 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 301 OVERALL |
| SPECIAL FEATURES | CENTRALLY LOCATED APERTURE 0.157 IN. MIN 0.158 IN. MAX WIDE,0.270 IN. MIN 0.275 IN. MAX LG |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |