| APERTURE DIAMETER | 1.090 INCHES MINIMUM AND 1.110 INCHES MAXIMUM |
| APERTURE SHAPE | ROUND |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PLATE,MOUNTING RING RETAINER |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING CONFIGURATION | 6 MOUNTING HOLES EQUALLY SPACED |
| MOUNTING HOLE DIAMETER | 0.191 NOMINAL MILS ALL HOLES AND 1.990 NOMINAL CENTIMETERS ALL HOLES |
| MOUNTING HOLE QUANTITY | 6 |
| OUTSIDE DIAMETER | 2.585 INCHES MINIMUM AND 2.605 INCHES MAXIMUM |
| SHAPE | ROUND |
| SPECIAL FEATURES | MATERIAL:STEEL COMP 4123 (VS1-1-1-7) |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | VS1-3-1-1 MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | ANODIZE |
| THICKNESS | 0.220 NOMINAL MILS AND 0.240 NOMINAL CENTIMETERS |