| FULL INTERNAL THREAD LENGTH | 1.000 INCHES MINIMUM AND 1.050 INCHES MAXIMUM |
| INSERT SIZE | 1.125-12 UNF 2A |
| INTERNAL THREAD RELIEF DEPTH | 0.100 INCHES NOMINAL |
| LENGTH | 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637,COMP 1215 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 0.750 INCHES |
| STYLE DESIGNATOR | KEYLOCK |
| THREAD CLASS | 3B |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH | 16 |