The Valve,safety Relief, cataloged under National Stock Number 4820-01-131-5918, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-131-5918 |
| Primary Part Number | 2005801S0025 |
| 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 |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Material | STEEL COMP 316 STEM |
| Adjustable Pressure Range | +25.0 TO 29.0 POUNDS PER SQUARE INCH LBS |
| Material | NICKEL ALLOY SEAT |
| Material | COPPER ALLOY BODY |
| Connection Style | REDUCED GASKET SEAL ALL ENDS |
| Flow Control Device | DISK |
| Material Document and Classification | QQ-C-390,ALLOY D4/D/ FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | QQ-C-390,ALLOY D4/D/ FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE SEAT |
| Valve Operation Method | AUTOMATIC |
| Material Document and Classification | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Style Designator | ANGLE |
| Bonnet Attachment Method | BOLTED |
| Bonnet Type | INSIDE SPRING |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8002 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20058E51M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20058 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20058 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 8002 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 2005801S0025 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20058E51M | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-131-5918 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 4820-01-131-5918 has 7 cross-referenced part numbers: 8002 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20058E51M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20058 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20058 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 8002 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 2 more.
There are 12 known substitutes for 4820-01-131-5918: 5915-00-000-0148, 5945-00-018-9369, 5342-00-091-0751 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2005801S0025: Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN; Material: STEEL COMP 316 STEM; Adjustable Pressure Range: +25.0 TO 29.0 POUNDS PER SQUARE INCH LBS; Material: NICKEL ALLOY SEAT. 17 total characteristics are documented in the Federal Logistics Information System.