| BODY INSIDE DIAMETER | 1.500 INCHES NOMINAL |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| FLANGE DIAMETER | 2.125 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.247 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | NICKEL ALLOY OVERALL |
| NOMINAL THREAD SIZE | 1.938 INCHES SINGLE THREADED PORTION |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| UNDER FLANGE HEIGHT | 0.406 INCHES NOMINAL |
| STYLE DESIGNATOR | THREADED FLANGED |
| THREAD CLASS | 3A SINGLE THREADED PORTION |
| THREAD LENGTH | 0.406 INCHES NOMINAL SINGLE THREADED PORTION |
| THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |
| THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION |