| BODY DIAMETER | 8.38 MILLIMETERS MINIMUM AND 8.64 MILLIMETERS MAXIMUM |
| BODY OVERALL LENGTH | 28.71 MILLIMETERS MINIMUM AND 29.71 MILLIMETERS MAXIMUM |
| FILTRATION RATING IN MICRONS | 25.0 NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4340 S154 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 0.4375 INCHES |
| SPECIAL FEATURES | HEX HD 5.08 MM H,14.27 MM MAX WD A/F;2 HOLES1.59 MM DIA THROUGH HD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416A ASSN STD SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CADMIUM |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNF |