The Valve,safety Relief, cataloged under National Stock Number 4820-01-270-9562, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-270-9562 |
| Primary Part Number | 20284PS41M |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Operating Pressure | 335.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bonnet Attachment Method | BOLTED |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | SOCKET WITH BRAZING RING (TUBE) ALL ENDS |
| Flow Control Device | DISK |
| Bonnet Type | INSIDE SPRING |
| Style Designator | ANGLE |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Disk Loading Method | SPRING |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY STEM |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES ALL ENDS IN |
| Material | NICKEL ALLOY SEAT |
| Adjustable Pressure Range | +121.0 TO 135.0 POUNDS PER SQUARE INCH LBS |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20284PS41M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20284 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20284PS41M PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| D50UU-06-1.25 | Danco Valve Company (USA) |
| BAMAA07SFF PRIMARY | Dante Valve Company (USA) |
| BAMAA07SFF | Danco Valve Company (USA) |
NSN 4820-01-270-9562 is a Valve,safety Relief, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-270-9562 has 6 cross-referenced part numbers: 20284PS41M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20284 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20284PS41M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), D50UU-06-1.25 (Danco Valve Company), BAMAA07SFF (Dante Valve Company) and 1 more.
There are 7 known substitutes for 4820-01-270-9562: 4730-00-142-2044, 3455-00-531-1327, 5355-00-644-1645 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20284PS41M: Valve Operation Method: AUTOMATIC; Operating Pressure: 335.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Bonnet Attachment Method: BOLTED; Maximum Operating Temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF. 18 total characteristics are documented in the Federal Logistics Information System.