| APERTURE DIAMETER | 1.310 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 3.130 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.125 INCHES NOMINAL |
| HOLE DIAMETER | 0.630 INCHES NOMINAL ALL HOLES |
| OUTSIDE DIAMETER | 4.250 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 150LB 1 NPS FLANGE GASKET |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-DTL-24694, TY-II MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | PLASTIC ARAMID AND RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL |
| STYLE DESIGNATOR | CIRCULAR |