The Valve,safety Relief, cataloged under National Stock Number 4820-01-132-0579, 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 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 | 4820-01-132-0579 |
| Primary Part Number | 2023701R0035 |
| 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 |
| Material Document and Classification | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Style Designator | ANGLE |
| Material | NICKEL ALLOY STEM |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Bonnet Attachment Method | BOLTED |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Connection Style | SOCKET ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY SEAT |
| Adjustable Pressure Range | +35.0 TO 44.0 POUNDS PER SQUARE INCH LBS |
| Bonnet Type | INSIDE SPRING |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | COPPER ALLOY BODY |
| Flow Control Device | DISK |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20237 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20237GM41M | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20237GM41M | Kundtz Theodore Co (USA) |
| 20237GM41M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 2023701R0035 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-132-0579 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 4820-01-132-0579 has 5 cross-referenced part numbers: 20237 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20237GM41M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20237GM41M (Kundtz Theodore Co), 20237GM41M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 2023701R0035 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 12 known substitutes for 4820-01-132-0579: 5340-00-167-9174, 5340-00-355-9791, 5330-00-441-2760 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2023701R0035: Material Document and Classification: QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY; Style Designator: ANGLE; Material: NICKEL ALLOY STEM; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 18 total characteristics are documented in the Federal Logistics Information System.