Part Details | VALVE DISK
4820-01-388-1257 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.
Alternate Parts: 803138563703X20, 803-1385637-03X-20, 8031385637, 803-1385637, 4820-01-388-1257, 01-388-1257, 4820013881257, 013881257
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 21, 1994 | 01-388-1257 | 35224 ( DISK, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-388-1257
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-1385637-03X-20 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-1385637 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-388-1257
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| STYLE DESIGNATOR | 6A PLAIN |
| SHANK DIAMETER | 0.625 INCHES NOMINAL |
| OUTSIDE DIAMETER | 3.812 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.688 INCHES NOMINAL |
| PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH NOMINAL |
| TEMP RATING | 425.0 DEG FAHRENHEIT NOMINAL |
| SPECIAL FEATURES | INCLUDES 1 HINGE, 1 NUT, 1 COTTER PIN, AND 1 WASHER |