The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-271-1905, 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 6 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-271-1905 |
| Primary Part Number | 20151ES41M AND 20151 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Body Style | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| Flow Control Device | BALL |
| Material | COPPER ALLOY BODY |
| End Connection Quantity | 2 |
| Temp Adjustability | NOT ADJUSTABLE |
| Material | NICKEL ALLOY STEM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20151ES41M AND 20151 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20151 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20151 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20151ES41M AND 20151 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-271-1905 is a Valve,relief,pressure and Temper, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-271-1905 has 4 cross-referenced part numbers: 20151ES41M AND 20151 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20151 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20151 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20151ES41M AND 20151 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 8 known substitutes for 4820-01-271-1905: 3120-00-430-9210, 5306-00-701-9981, 1720-00-952-4237 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20151ES41M AND 20151: Body Style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS; Flow Control Device: BALL; Material: COPPER ALLOY BODY; End Connection Quantity: 2. 7 total characteristics are documented in the Federal Logistics Information System.