The Valve,safety Relief, cataloged under National Stock Number 4820-01-130-8468, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-130-8468 |
| Primary Part Number | 20256J01S0501 |
| 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 |
| Adjustable Pressure Range | +501.0 TO 600.0 POUNDS PER SQUARE INCH LBS |
| Flow Control Device | DISK |
| Connection Style | STREAMLINED WITH ONE BRAZING RING ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | NICKEL ALLOY OVERALL |
| Style Designator | ANGLE |
| Nominal Pipe Size Accommodated | 2.000 INCHES ALL ENDS IN |
| Maximum Operating Temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20256J01S0501 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20256J01S0501 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20256Z51M PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20256Z51M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-130-8468 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 4820-01-130-8468 has 4 cross-referenced part numbers: 20256J01S0501 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20256J01S0501 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20256Z51M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20256Z51M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There is 1 known substitute for 4820-01-130-8468: 4820-01-312-8198. Verify interchangeability with system specifications before substitution.
Key specifications for 20256J01S0501: Adjustable Pressure Range: +501.0 TO 600.0 POUNDS PER SQUARE INCH LBS; Flow Control Device: DISK; Connection Style: STREAMLINED WITH ONE BRAZING RING ALL ENDS; Valve Operation Method: AUTOMATIC. 11 total characteristics are documented in the Federal Logistics Information System.