| FLANGE DIAMETER | 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| INSERT SIZE | 5/8-18 UNF 3A |
| LENGTH | 0.468 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5639 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5648 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 316 OR STEEL COMP 304 OVERALL |
| NOMINAL THREAD SIZE | 0.438 INCHES |
| SPECIAL FEATURES | 6 HOLES IN FLANGE EQUALLY SPACED 0.093 IN. DIA |
| STYLE DESIGNATOR | FLANGE |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.440 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |