| FULL INTERNAL THREAD LENGTH | 0.687 INCHES MINIMUM AND 0.737 INCHES MAXIMUM |
| INSERT SIZE | 0.8125-16 UN-2A |
| INTERNAL THREAD RELIEF DEPTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| LENGTH | 0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5640 COMP 303 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5640 COMP 303E ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A582 COMP 303 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A582 COMP 303E ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5738 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD SIZE | 0.5625 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| THREAD QUANTITY PER INCH | 12 |
| THREAD SERIES DESIGNATOR | UNJC |
| STYLE DESIGNATOR | KEYLOCK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.712 INCHES NOMINAL |