NSN 4820-01-105-1953 01-105-1953, 011051953
Product Details | SAFETY RELIEF VALVE
4820-01-105-1953 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.
Part Alternates: 4820-01-105-1953, 01-105-1953, 4820011051953, 011051953
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01-105-1953 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-105-1953
Cross Reference | NSN 4820-01-105-1953
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1/287CS165SET200 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 200137 | 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV |
| 200137 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN |
| 200137 PIECE 251SET200 | 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV |
| 200137 PIECE 251SET200 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN |
| 200137 PIECE 251SET250 | 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV |
| 7093B | 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV |
| 7093B 231T270PSI | 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV |
| 7093BSET200 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN |
| 87-CS-165 231T270 MOD | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 87-CS-165-186T230MODML185 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 87CS165-186T0230PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 87CS165MOD186T230PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 9521 231 T0 270 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 9521-M0D231T270 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 9521-MOD231T270SET250PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 9521SET200 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| D42S-186T230-8-12 | 65079 | DANCO VALVE COMPANY |
| D42UU-09H-1/2-3/4 | 65079 | DANCO VALVE COMPANY |
| D42UU-11 1/2 X 3/4 IN | 65079 | DANCO VALVE COMPANY |
| D42UU-186T230-1/2X3/4 | 65079 | DANCO VALVE COMPANY |
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Related Products | NSN 4820-01-105-1953
Technical Data | NSN 4820-01-105-1953
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY BODY STEEL COMP 316 FLOW CONTROL DEVICE STEEL COMP 303 SEAT COPPER ALLOY STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY AISI 316 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE AISI 303 ASSN STD SINGLE MATERIAL RESPONSE SEAT ASTM B16 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| STYLE DESIGNATOR | C1 ANGLE |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 270.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| CONNECTION STYLE | G46A PLAIN 1ST END G46A PLAIN 2ND END |
| THREAD SERIES DESIGNATOR | UNS ALL ENDS |
| NOMINAL THREAD SIZE | 0.750 INCHES 1ST END 0.500 INCHES 2ND END |
| THREAD QUANTITY PER INCH | 11 1ST END 14 2ND END |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 250.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS AND QUANTITY | 2 NUT AND 2 TAILPIECE |
| III END ITEM IDENTIFICATION | SHIP,OHIO CLASS SSN(TRIDENT) |
Restrictions/Controls & Freight Information | NSN 4820-01-105-1953
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||