| BOLT HOLE DIAMETER | 0.531 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.250 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.625 INCHES NOMINAL |
| FACE SEATING SURFACE CONDITION | GROUND |
| FLANGE LENGTH | 3.750 INCHES NOMINAL |
| FLANGE SECTION STYLE | PLAIN FACE, SOCKET NECK |
| FLANGE WIDTH | 2.960 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.890 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.578 INCHES NOMINAL |
| MATERIAL | IRON |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 6000.0 POUNDS PER SQUARE INCH ANY ACCEPTABLE |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 1.250 INCHES |
| NONDEFINITIVE SPEC/STD DATA | 4 FIGURE AND 62 CODE |
| RECESS DIAMETER | 2.156 INCHES NOMINAL |
| SOCKET DEPTH | 0.385 INCHES NOMINAL |
| SPECIFICATION/STANDARD DATA | 81343-J518 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | RECTANGULAR, WITH BOLT HOLES |
| SPECIAL FEATURES | SPLIT FLANGE |
| THICKNESS | 1.060 INCHES NOMINAL |