| APERTURE SHAPE | HEXAGON |
| APERTURE LENGTH | 1.640 INCHES MINIMUM AND 1.655 INCHES MAXIMUM |
| FEATURES PROVIDED | RAISED SURFACE AND APERTURE |
| OUTSIDE DIAMETER | 9.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A240, CL 304, COND A ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 304 |
| MOUNTING HOLE DIAMETER | 0.436 INCHES MINIMUM AND 0.443 INCHES MAXIMUM ALL HOLES |
| MOUNTING HOLE QUANTITY | 8 |
| SPECIAL FEATURES | 2.500 IN. DIA BY 0.500 IN. IN AND 0.560 IN. MAX HT FLANGE; MOUNTING CONFIGURATION: LOCATED ON 7.375 IN. BOLT CIRCLE DIA |
| RAISED SURFACE DIAMETER | 5.990 INCHES MINIMUM AND 6.000 INCHES MAXIMUM |
| RAISED SURFACE HEIGHT | 0.190 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| SHAPE | ROUND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35, TY 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-35, TY 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-35, TY 3 FED SPEC 1ST TREATMENT RESPONSE |
| SURFACE TREATMENT | PASSIVATE |
| THICKNESS | 1.000 INCHES NOMINAL |