| MATERIAL | GRAPHITE OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLER AND OUTER RING |
| CROSS-SECTIONAL THICKNESS | 0.175 INCHES NOMINAL |
| GAGE RING THICKNESS | 0.125 INCHES NOMINAL |
| STYLE DESIGNATOR | CIRCULAR |
| OUTSIDE DIAMETER | 3.969 INCHES NOMINAL |
| APERTURE DIAMETER | 3.375 INCHES NOMINAL |
| BEARING SURFACE WIDTH | 0.297 INCHES NOMINAL |
| GAGE RING OUTSIDE DIAMETER | 4.500 INCHES NOMINAL |
| NONDEFINITIVE SPEC/STD DATA | 2.500 SIZE AND |
| 150 SERIES |
| ENVIRONMENTAL ATTRIBUTE CODE | ASBESTOS ALTERNATIVE PRODUCTS |
| MAXIMUM PRESSURE RATING | 150.0 POUNDS PER SQUARE INCH |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-G-16265 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M16265 2.500NPS 150PSI GRA |