| EXTERNAL KEY QUANTITY | 8 |
| EXTERNAL PREBENT KEY WIDTH | 0.088 INCHES MAXIMUM |
| HOLE DIAMETER | 0.320 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.022 INCHES NOMINAL |
| INTERNAL PREBENT KEY WIDTH | 0.080 INCHES MINIMUM AND 0.088 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 0.400 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.671 INCHES NOMINAL |
| SPECIAL FEATURES | MADE FROM NSN 5310-00-209-4113 |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |