| BODY INSIDE DIAMETER | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM | 
| FLANGE DIAMETER | 0.495 INCHES MINIMUM AND 0.497 INCHES MAXIMUM | 
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM OVERALL AND 42.0 ROCKWELL C MAXIMUM OVERALL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD ALL MATERIAL RESPONSES OVERALL | 
| MATERIAL | STEEL COMP 17-4PH OVERALL | 
| PROPRIETARY CHARACTERISTICS | PACS | 
| SEAT RADIUS | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM | 
| SEATING SURFACE SHAPE | RADIAL | 
| SPECIAL FEATURES | FLANGE ANGLE INSIDE 25 TO 35 DEG | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 2 FED SPEC ALL TREATMENT RESPONSES OVERALL | 
| SURFACE TREATMENT | PASSIVATE OVERALL |