| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | A181-68,GRADE I ASSN STD SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 6.000 INCHES NOMINAL |
| FLANGE DIAMETER | 7.500 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.750 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| FLANGE SECTION STYLE | RAISED FACE (BLIND) |
| THICKNESS | 0.880 INCHES MINIMUM |
| RAISED FACE HEIGHT | 0.060 INCHES NOMINAL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 3.000 INCHES |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH ANY ACCEPTABLE |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 100.0 DEG FAHRENHEIT ANY ACCEPTABLE |
| FACE SEATING SURFACE CONDITION | MACHINED |
| FURNISHED ITEMS | BOLT |
| NONDEFINITIVE SPEC/STD DATA | I TYPE AND |
| F STYLE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-F-18180 |