The Valve,safety Relief, cataloged under National Stock Number 4820-01-396-0526, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 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 | 4820-01-396-0526 |
| Primary Part Number | 20092 ASSEMBLY 20094L51M |
| 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 |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | NICKEL ALLOY STEM |
| Connection Style | SOCKET WITH BRAZING RING ALL ENDS |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Valve Operation Method | AUTOMATIC |
| Flow Control Device | DISK |
| Disk Loading Method | SPRING |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Style Designator | ANGLE |
| Adjustable Pressure Range | +76.0 TO 90.0 POUNDS PER SQUARE INCH LBS |
| Material | COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51-1751-T 1/2IN 76T90PSI | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 51-1751-T 1/2IN 76T90PSI | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20092 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20092 ASSEMBLY 20094L51M PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20092 ASSEMBLY 20094L51M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-396-0526 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 4820-01-396-0526 has 5 cross-referenced part numbers: 51-1751-T 1/2IN 76T90PSI (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 51-1751-T 1/2IN 76T90PSI (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20092 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20092 ASSEMBLY 20094L51M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20092 ASSEMBLY 20094L51M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 12 known substitutes for 4820-01-396-0526: 5950-00-178-8549, 3455-00-232-4211, 5340-00-410-8779 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20092 ASSEMBLY 20094L51M: Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: NICKEL ALLOY STEM; Connection Style: SOCKET WITH BRAZING RING ALL ENDS; Maximum Operating Temp: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF. 13 total characteristics are documented in the Federal Logistics Information System.