| BODY DIAMETER | 0.312 INCHES NOMINAL |
| BODY LENGTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| HEAD DIAMETER | 0.250 INCHES NOMINAL |
| OVERALL LENGTH | 1.320 INCHES MINIMUM AND 1.380 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | COPPER ALLOY |
| NECK DIAMETER | 0.125 INCHES NOMINAL |
| NOMINAL THREAD SIZE | 0.190 INCHES LOCATION NOT OTHERWISE SPECIFIED |
| PLAIN SHANK DIAMETER | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| PLAIN SHANK LENGTH | 0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM |
| STYLE DESIGNATOR | PLAIN SHANK BALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 2A LOCATION NOT OTHERWISE SPECIFIED |
| THREAD DIRECTION | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| THREAD LENGTH | 0.747 INCHES MINIMUM AND 0.767 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| THREAD SERIES DESIGNATOR | UNF LOCATION NOT OTHERWISE SPECIFIED |