The Valve,safety Relief, cataloged under National Stock Number 4820-01-438-6552, 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 9 commercial cross-references from 5 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 | 4820-01-438-6552 |
| Primary Part Number | 20219PS41M |
| 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 |
| Disk Loading Method | SPRING |
| First Connection Face to Centerline Distance | 4.750 INCHES IN |
| Nondefinitive Spec/std Data | B GRADE |
| Style Designator | ANGLE FLANGED ENDS |
| Media for Which Designed | LIQUID SINGLE RESPONSE |
| Material | BRONZE BODY |
| Specification/standard Data | 81349-MIL-V-24332 GOVERNMENT SPECIFICATION |
| Material Document and Classification | ASTMB-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Second Connection Face to Centerline Distance | 4.750 INCHES IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Operation Method | AUTOMATIC |
| Flange Shape | ROUND ALL ENDS |
| Valve Size | 2.000 INCHES IN |
| Connection Type | FLANGE ALL ENDS |
| Flow Control Device | DISK |
| Adjustable Pressure Range | +121.0 TO 135.0 POUNDS PER SQUARE INCH LBS |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20219C01E0121 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20219PS41M PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20219 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| MIL-V-24332 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-24332 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| BAMGG07SHH | Dante Valve Company (USA) |
| 20219C01E0121 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20219PS41M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| BAMGG07SHH | Danco Valve Company (USA) |
NSN 4820-01-438-6552 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 4820-01-438-6552 has 9 cross-referenced part numbers: 20219C01E0121 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20219PS41M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20219 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), MIL-V-24332 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-24332 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.
There are 12 known substitutes for 4820-01-438-6552: 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 20219PS41M: Disk Loading Method: SPRING; First Connection Face to Centerline Distance: 4.750 INCHES IN; Nondefinitive Spec/std Data: B GRADE; Style Designator: ANGLE FLANGED ENDS. 17 total characteristics are documented in the Federal Logistics Information System.