| SPECIAL FEATURES | 3 PERPENDICULAR HOLES APPROXIMATELY THRU CENTER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| FLANGE DIAMETER | 0.495 INCHES MINIMUM AND 0.497 INCHES MAXIMUM |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM 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 | 0.240 INCHES MINIMUM AND 0.340 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | RADIAL |