NSN 4820-01-494-4920
Part Details | SAFETY RELIEF VALVE
4820-01-494-4920 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Alternate Parts: 20206K51MCDS17074, 20206K51M/CDS17074, 20206K51MCDS17, 20206K51M/CDS17, 20206K51M, 20206, 20206K51M, CDS17074, 4820-01-494-4920, 01-494-4920, 4820014944920, 014944920
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 13, 2002 | 01-494-4920 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-494-4920
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20206K51M/CDS17074 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 20206K51M/CDS17 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 20206K51M | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 20206 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 20206K51M | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
| CDS17074 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-01-494-4920
| Characteristic | Specifications |
|---|---|
| VALVE OPERATION METHOD | AUTOMATIC |
| OPENING PRESSURE SETTING | 72.0 POUNDS PER SQUARE INCH |
| ADJUSTABLE PRESSURE RANGE | 66.0 TO 75.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | 1.000 IN RELIEF VALVE TYPE UU1751-T; SPRING NUMBER: 100-K; 424 SCFM RATED CAPACITY; 84 PSIG ACCUMULATION PRESS. MAX.; 60 PSIG RESEAT PRESSURE MIN.; 7PSIG BACK PRESSURE MAX.; SEAT LEAKAGE: NONE IN THREE MIN. AT 60 PSIG |
| END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688), P/N 20206 VALVE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE,SAFETY RELIEF |