The Valve,safety Relief, cataloged under National Stock Number 4820-01-151-3690, 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 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-151-3690 |
| Primary Part Number | 20233-4-940SS |
| 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 Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS IN |
| Style Designator | ANGLE |
| Operating Pressure | 1725.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material Document and Classification | FED STD 66,AISI 304/SAE 30304 FED STD SINGLE MATERIAL RESPONSE BODY |
| Maximum Operating Temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Valve Operation Method | AUTOMATIC |
| Material | STEEL COMP 304 BODY |
| Adjustable Pressure Range | +1001.0 TO 1400.0 POUNDS PER SQUARE INCH LBS |
| Material | RUBBER SYNTHETIC AND STEEL COMP 303 FLOW CONTROL DEVICE |
| Flow Control Device | DISK |
| Material | STEEL COMP 303 STEM |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Connection Style | SOCKET WITH BRAZING RING (TUBE) ALL ENDS |
| Disk Loading Method | SPRING |
| Material Document and Classification | AISI 303 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | AISI 303 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20233 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| D41-15UU-04 1/2 | Danco Valve Company (USA) |
| 20233-4-940SS | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20233-4-940SS PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| D41-15UU-04 1/2 PRIMARY | Dante Valve Company (USA) |
| D41-15UU-04H-1/2-1/2 | Dante Valve Company (USA) |
NSN 4820-01-151-3690 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 4820-01-151-3690 has 6 cross-referenced part numbers: 20233 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), D41-15UU-04 1/2 (Danco Valve Company), 20233-4-940SS (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20233-4-940SS (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), D41-15UU-04 1/2 (Dante Valve Company) and 1 more.
There are 7 known substitutes for 4820-01-151-3690: 4310-00-167-8445, 5960-00-351-4811, 4820-01-031-3241 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20233-4-940SS: Nominal Outside Diameter Tube Accommodated: 0.500 INCHES ALL ENDS IN; Style Designator: ANGLE; Operating Pressure: 1725.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material Document and Classification: FED STD 66,AISI 304/SAE 30304 FED STD SINGLE MATERIAL RESPONSE BODY. 17 total characteristics are documented in the Federal Logistics Information System.