| APERTURE DIAMETER | 3.500 INCHES NOMINAL3.500 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER |
| CROSS-SECTIONAL THICKNESS | 0.170 INCHES MINIMUM AND 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM0.180 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 4.688 INCHES NOMINAL4.688 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-24058,TY 3 MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| MATERIAL | ASBESTOS CHRYSOTILE AND STEEL COMP 304 OVERALL |
| MAXIMUM PRESSURE RATING | 600.0 POUNDS PER SQUARE INCH (PSI)600.0 POUNDS PER SQUARE INCH (PSI) |
| STYLE DESIGNATOR | CIRCULAR |
| TEMP RATING | 900.0 FAHRENHEIT900.0 FAHRENHEIT |