NSN 4820-00-446-3321
Part Details | SAFETY RELIEF VALVE
4820-00-446-3321 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: 20M1 12 IN500PSI, 20M-1 1/2 IN-500PSI, SC2002PC143T0154, N359PC143T0154, N355PC143T0154, N347PC143T0154, N343PC143T0154, N335PC143T0154, N542PC143T0154, N534PC143T0154, N508PC143T0154, N500PC143T0154, N367PC143T0154, N367PC143T0154, N359PC143T0154, N355PC143T0154, N347PC143T0154, N343PC143T0154, N335PC143T0154, N542PC143T0154, N534PC143T0154, N508PC143T0154, N500PC143T0154, N359PC143T0154, N355PC143T0154, N347PC143T0154, N343PC143T0154, N335PC143T0154, N542PC143T0154, N534PC143T0154, N508PC143T0154, N500PC143T0154, N367PC143T0154, YMS135S4953PC143T0154, YMS135S49-53PC143T0154, YMS135S4945PC143T0154, YMS135S49-45PC143T0154, PC461S49220PC143T0154, PC461S49-220PC143T0154, AT96S495PC143T0154, AT96S49-5PC143T0154, PC461S490212PC143T0154, PC461S49-0212PC143T0154, AT96S4913PC143T0154, AT96S49-13PC143T0154, AS11S49216PC143T0154, AS11S49-216PC143T0154, AS11S49208PC143T0154, AS11S49-208PC143T0154, AS11S490161PC143T0154, AS11S49-0161PC143T0154, AM82S49153PC143T0154, AM82S49-153PC143T0154, AM82S490161PC143T0154, AM82S49-0161PC143T0154, AM82S490153PC143T0154, AM82S49-0153PC143T0154, YMS135S4953PC143T0154, YMS135S49-53PC143T0154, YMS135S4945PC143T0154, YMS135S49-45PC143T0154, PC461S49220PC143T0154, PC461S49-220PC143T0154, AT96S495PC143T0154, AT96S49-5PC143T0154, PC461S490212PC143T0154, PC461S49-0212PC143T0154, AT96S4913PC143T0154, AT96S49-13PC143T0154, AS11S49216PC143T0154, AS11S49-216PC143T0154, AS11S49208PC143T0154, AS11S49-208PC143T0154, AS11S490161PC143T0154, AS11S49-0161PC143T0154, AM82S49153PC143T0154, AM82S49-153PC143T0154, AM82S490161PC143T0154, AM82S49-0161PC143T0154, AM82S490153PC143T0154, AM82S49-0153PC143T0154, 4820-00-446-3321, 00-446-3321, 4820004463321, 004463321
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-446-3321 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-446-3321
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20M-1 1/2 IN-500PSI | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| SC2002PC143T0154 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| N359PC143T0154 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
| N355PC143T0154 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
| N347PC143T0154 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
| N343PC143T0154 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
| N335PC143T0154 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
| N542PC143T0154 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
| N534PC143T0154 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
| N508PC143T0154 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
| N500PC143T0154 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
| N367PC143T0154 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
| N367PC143T0154 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| N359PC143T0154 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| N355PC143T0154 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| N347PC143T0154 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| N343PC143T0154 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| N335PC143T0154 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| N542PC143T0154 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| N534PC143T0154 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| N508PC143T0154 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| N500PC143T0154 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| N359PC143T0154 | 30760 | INGERSOLL RAND CO |
| N355PC143T0154 | 30760 | INGERSOLL RAND CO |
| N347PC143T0154 | 30760 | INGERSOLL RAND CO |
| N343PC143T0154 | 30760 | INGERSOLL RAND CO |
| N335PC143T0154 | 30760 | INGERSOLL RAND CO |
| N542PC143T0154 | 30760 | INGERSOLL RAND CO |
| N534PC143T0154 | 30760 | INGERSOLL RAND CO |
| N508PC143T0154 | 30760 | INGERSOLL RAND CO |
| N500PC143T0154 | 30760 | INGERSOLL RAND CO |
| N367PC143T0154 | 30760 | INGERSOLL RAND CO |
| YMS135S49-53PC143T0154 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| YMS135S49-45PC143T0154 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| PC461S49-220PC143T0154 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| AT96S49-5PC143T0154 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| PC461S49-0212PC143T0154 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| AT96S49-13PC143T0154 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| AS11S49-216PC143T0154 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| AS11S49-208PC143T0154 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| AS11S49-0161PC143T0154 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| AM82S49-153PC143T0154 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| AM82S49-0161PC143T0154 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| AM82S49-0153PC143T0154 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| YMS135S49-53PC143T0154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| YMS135S49-45PC143T0154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| PC461S49-220PC143T0154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| AT96S49-5PC143T0154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| PC461S49-0212PC143T0154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| AT96S49-13PC143T0154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| AS11S49-216PC143T0154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| AS11S49-208PC143T0154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| AS11S49-0161PC143T0154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| AM82S49-153PC143T0154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| AM82S49-0161PC143T0154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| AM82S49-0153PC143T0154 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-446-3321
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 500.0 TO 700.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |