| FEATURES PROVIDED | INDIVIDUALLY KEYED |
| FULL INTERNAL THREAD LENGTH | 0.270 INCHES MINIMUM |
| INSERT SIZE | 5/16-18 UNC-2A |
| INTERNAL THREAD RELIEF DEPTH | 0.040 INCHES NOMINAL |
| LENGTH | 0.310 INCHES NOMINAL |
| NOMINAL THREAD SIZE | 0.164 INCHES |
| SPECIFICATION/STANDARD DATA | 80205-NAS1395 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | KEYLOCK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD CLASS | 3B |
| THREAD SERIES DESIGNATOR | UNJC |
| THREAD QUANTITY PER INCH | 32 |