The Valve,safety Relief, cataloged under National Stock Number 4820-01-323-5066, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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 | 4820-01-323-5066 |
| Primary Part Number | 20219FS 41 M |
| 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 |
| Flange Shape | ROUND ALL ENDS |
| Flow Control Device | DISK |
| Second Connection Face to Centerline Distance | 4.750 INCHES IN |
| Media for Which Designed | LIQUID SINGLE RESPONSE |
| Nominal Thickness | 0.437 INCHES ALL ENDS IN |
| Specification/standard Data | 81349-MIL-V-24332 GOVERNMENT SPECIFICATION |
| Nominal Outside Diameter | 2.375 INCHES ALL ENDS IN |
| Style Designator | ANGLE FLANGED ENDS |
| Nondefinitive Spec/std Data | B GRADE |
| Flange Face Design | PLAIN ALL ENDS |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | NICKEL ALLOY STEM |
| Material Document and Classification | ASTMB-164 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Disk Loading Method | SPRING |
| First Connection Face to Centerline Distance | 4.750 INCHES IN |
| Connection Type | FLANGE ALL ENDS |
| Material Document and Classification | ASTMB-164 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Valve Size | 2.000 INCHES IN |
| Material Document and Classification | ASTMB-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Adjustable Pressure Range | +30.0 TO 34.0 POUNDS PER SQUARE INCH LBS |
| Material | BRONZE BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-24332 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 20219FS 41 M PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| MIL-V-24332 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 20219FS 41 M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20219 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-323-5066 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 4820-01-323-5066 has 5 cross-referenced part numbers: MIL-DTL-24332 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 20219FS 41 M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), MIL-V-24332 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 20219FS 41 M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20219 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 12 known substitutes for 4820-01-323-5066: 5315-00-017-6150, 3110-00-156-7442, 5910-00-667-5249 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20219FS 41 M: Valve Operation Method: AUTOMATIC; Flange Shape: ROUND ALL ENDS; Flow Control Device: DISK; Second Connection Face to Centerline Distance: 4.750 INCHES IN. 24 total characteristics are documented in the Federal Logistics Information System.