| FLANGE DIAMETER | 0.2809 INCHES MINIMUM AND 0.2815 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM |
| INSERT SIZE | 4-40 |
| LENGTH | 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 416 OVERALL |
| NOMINAL THREAD SIZE | 0.1120 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| STYLE DESIGNATOR | FLANGE |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.1170 INCHES NOMINAL |
| THREAD CLASS | 2B |