The Valve,safety Relief, cataloged under National Stock Number 4820-01-317-4356, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-317-4356 |
| Primary Part Number | 20183MM41M |
| 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 | CANCELLED |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Nominal Pipe Size Accommodated | 0.750 INCHES ALL ENDS IN |
| Style Designator | ANGLE |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nondefinitive Spec/std Data | B GRADE |
| Material | NICKEL ALLOY STEM |
| Specification/standard Data | 81349-MIL-V-24332 GOVERNMENT SPECIFICATION |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Adjustable Pressure Range | +91.0 TO 105.0 POUNDS PER SQUARE INCH LBS |
| Material | COPPER ALLOY BODY |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Bonnet Attachment Method | BOLTED |
| Material | NICKEL ALLOY SEAT |
| Bonnet Type | INSIDE SCREW |
| Maximum Operating Temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Connection Style | SOCKET WITH BRAZING RING ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D50UU-06 3/4 IN. | Danco Valve Company (USA) |
| 20183MM41M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20183 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20183MM41M PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| MIL-DTL-24332 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-V-24332 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 20183 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-317-4356 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: cancelled.
NSN 4820-01-317-4356 has 7 cross-referenced part numbers: D50UU-06 3/4 IN. (Danco Valve Company), 20183MM41M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20183 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20183MM41M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), MIL-DTL-24332 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.
There are 12 known substitutes for 4820-01-317-4356: 4820-01-131-0229, 4820-01-132-1599, 3040-01-152-8322 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20183MM41M: Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Nominal Pipe Size Accommodated: 0.750 INCHES ALL ENDS IN; Style Designator: ANGLE; Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-317-4356 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.