| MATERIAL DOCUMENT AND CLASSIFICATION | 281 FED SPEC ALL MATERIAL RESPONSES BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | 281 FED SPEC ALL MATERIAL RESPONSES SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | 281 FED SPEC ALL MATERIAL RESPONSES STEM |
| OVERALL LENGTH | 3.750 INCHES NOMINAL |
| OVERALL WIDTH | 3.750 INCHES NOMINAL |
| MATERIAL | PLASTIC POLYAMIDE NYLON DISK |
| MATERIAL | NICKEL BODY |
| MATERIAL | NICKEL SEAT |
| MATERIAL | NICKEL STEM |
| OVERALL HEIGHT | 5.000 INCHES NOMINAL |
| SPECIAL FEATURES | ASSEMBLY , IN-LINE GAGE ROOT VALVES .250 N.P.S. PSSSN21C-505 |
| STEM TYPE | RISING |