The Valve,safety Relief, cataloged under National Stock Number 4820-01-231-2713, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-231-2713 |
| Primary Part Number | 2029101S0071 |
| 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 |
| Bolt Hole Quantity | 4 ALL ENDS |
| Connection Type | FLANGE ALL ENDS |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Material | STEEL COMP 304 SEAT |
| Material | STEEL UNS J03002 BODY |
| Material | STEEL COMP 304 FLOW CONTROL DEVICE |
| Valve Size | 0.500 INCHES IN |
| Valve Operation Method | AUTOMATIC |
| Maximum Operating Temp | 500.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Second Connection Face to Centerline Distance | 3.250 INCHES IN |
| Nominal Thickness | 0.438 INCHES ALL ENDS IN |
| Raised Face Nominal Diameter | 1.375 INCHES ALL ENDS IN |
| First Connection Face to Centerline Distance | 3.250 INCHES IN |
| Raised Face Nominal Height | 0.062 INCHES ALL ENDS IN |
| Bolt Circle Nominal Diameter | 2.375 INCHES ALL ENDS IN |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Adjustable Pressure Range | +71.0 TO 79.0 POUNDS PER SQUARE INCH LBS |
| Material | STEEL COMP 304 STEM |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bolt Hole Nominal Diameter | 0.625 INCHES ALL ENDS IN |
| Disk Loading Method | SPRING |
| Nominal Outside Diameter | 3.500 INCHES ALL ENDS IN |
| Style Designator | ANGLE FLANGED ENDS |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2029101S0071 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20291 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20291N51SS | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20291N51SS | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-231-2713 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 4820-01-231-2713 has 4 cross-referenced part numbers: 2029101S0071 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20291 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20291N51SS (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20291N51SS (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 9 known substitutes for 4820-01-231-2713: 4820-00-308-9851, 2815-01-074-8273, 5320-01-110-7955 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2029101S0071: Bolt Hole Quantity: 4 ALL ENDS; Connection Type: FLANGE ALL ENDS; Flange Shape: ROUND WITH HOLES ALL ENDS; Material: STEEL COMP 304 SEAT. 25 total characteristics are documented in the Federal Logistics Information System.