| MATERIAL | COPPER ALLOY |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 2.250 INCHES NOMINAL |
| FLANGE DIAMETER | 3.375 INCHES MINIMUM AND |
| 3.438 INCHES MAXIMUM |
| BOLT HOLE DIAMETER | 0.562 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 3 |
| FLANGE SECTION STYLE | PLAIN FACE, SOCKET BRAZING NECK |
| THICKNESS | 0.375 INCHES NOMINAL |
| SOCKET DIAMETER | 0.675 INCHES NOMINAL |
| BORE DIAMETER | 0.516 INCHES NOMINAL |
| NECK HEIGHT | 0.562 INCHES NOMINAL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 0.375 INCHES |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.675 INCHES NOMINAL |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH STEAM AND |
| 150.0 POUNDS PER SQUARE INCH GAS AND |
| 150.0 POUNDS PER SQUARE INCH OIL AND |
| 150.0 POUNDS PER SQUARE INCH WATER |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 425.0 DEG FAHRENHEIT STEAM AND |
| 425.0 DEG FAHRENHEIT GAS AND |
| 425.0 DEG FAHRENHEIT OIL AND |
| 425.0 DEG FAHRENHEIT WATER |
| FACE SEATING SURFACE CONDITION | SERRATED |
| NONDEFINITIVE SPEC/STD DATA | PR TYPE AND |
| PLAIN,150 LB CLASS |
| PRECIOUS MATERIAL AND WEIGHT | 0.014 SILVER OUNCES, TROY |
| SUPPLEMENTARY FEATURES | BRAZING RING IS NOT TO BE INSERTED IN GROOVE BUT PACKAGED SEPARATELY AND EITHER INCLUDED WITHIN THE PARENT COMPONENT |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-F-20042 |