| APERTURE DIAMETER | 43.970 INCHES MINIMUM AND 46.030 INCHES MAXIMUM |
| BOLT CIRCLE DIAMETER | 44.970 INCHES MINIMUM AND 47.030 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 57 |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR METAL |
| CROSS-SECTIONAL THICKNESS | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| HOLE DIAMETER | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM ALL HOLES |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | RETAINING RING-PRESSURE SEAL, GUNPORT |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 45.970 INCHES MINIMUM AND 48.030 INCHES MAXIMUM |
| STYLE DESIGNATOR | CIRCULAR |