| COLOR | BLACK |
| FLANGE DIAMETER | 1.360 INCHES NOMINAL |
| FLANGE THICKNESS | 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM |
| LENGTH | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR 5604 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5629 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 630 OR STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD SIZE | 0.8125 INCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNEF |
| THREAD QUANTITY PER INCH | 20 |