| APERTURE DIAMETER | 2.963 INCHES MINIMUM AND 2.975 INCHES MAXIMUM |
| CONSTRUCTION | ONE-PIECE |
| FLANGE THICKNESS | 0.712 INCHES MINIMUM AND 0.716 INCHES MAXIMUM |
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | RETAINER, SEAL, INPUT - NOSE GEARBOX |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING FLANGE DIAMETER | 3.935 INCHES MINIMUM AND 3.936 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.950 INCHES NOMINAL |
| SHORTEST DISTANCE BETWEEN BODY END AND MOUNTING FLANGE | 0.236 INCHES MINIMUM AND 0.238 INCHES MAXIMUM |
| SPECIAL FEATURES | HAS EXTERNAL3.125-16 UN-3A THREADS ON BOTTOM EDGE |
| STYLE DESIGNATOR | FLANGED |