| CROSS-SECTIONAL SHAPE STYLE | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| FLANGE INSIDE WIDTH | 1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM FIRST FLANGE |
| FLANGE INSIDE WIDTH | 1.253 INCHES MINIMUM SECOND FLANGE |
| FLANGE INSIDE HEIGHT | 0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM FIRST FLANGE |
| FLANGE INSIDE DIAMETER | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM FIRST FLANGE |
| FLANGE DEPTH | 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SECOND FLANGE |
| FLANGE DEPTH | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM FIRST FLANGE |
| FLANGE CONNECTING HOLE DIAMETER | 0.169 INCHES MINIMUM SECOND FLANGE ALL CONNECTION FACILITIES |
| ADAPTER LENGTH | 1.540 INCHES NOMINAL |
| FLANGE CONNECTING FACILITY AND QUANTITY | 4 THREADED HOLE FIRST FLANGE ALL CONNECTION FACILITIES |