The Valve,safety Relief, cataloged under National Stock Number 4820-00-889-2426, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-889-2426 |
| Primary Part Number | A25413ANDH45856SH22 1-2X3 1-2IN |
| 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 Thickness | 1.125 INCHES SECOND END IN |
| Connection Type | FLANGE FIRST END |
| Style Designator | ANGLE |
| Material | NICKEL ALLOY STEM |
| Nominal Outside Diameter | 9.000 INCHES SECOND END IN |
| Material | NICKEL ALLOY SEAT |
| Bolt Circle Nominal Diameter | 5.875 INCHES FIRST END IN |
| Valve Discharge Flow Rate | 43000.0 POUNDS PER HOUR LBS |
| Material | NICKEL ALLOY AND STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Bonnet Type | PACKING RETAINING |
| Features Provided | VALVE STEM LOCK SHIELD |
| Connection Type | FLANGE SECOND END |
| Adjustable Pressure Range | +672.0 TO 732.0 POUNDS PER SQUARE INCH LBS |
| Bolt Hole Quantity | 8 SECOND END |
| Bolt Hole Quantity | 8 FIRST END |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Bolt Circle Nominal Diameter | 7.250 INCHES SECOND END IN |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Valve Operation Method | AUTOMATIC |
| Flow Control Device | POPPET |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Disk Loading Method | SPRING |
| Bolt Hole Nominal Diameter | 0.875 INCHES FIRST END IN |
| Raised Face Nominal Diameter | 5.500 INCHES SECOND END IN |
| Nominal Outside Diameter | 7.500 INCHES FIRST END IN |
| Raised Face Nominal Height | 0.062 INCHES SECOND END IN |
| Raised Face Nominal Diameter | 5.000 INCHES FIRST END IN |
| Raised Face Nominal Height | 0.750 INCHES FIRST END IN |
| Opening Pressure Setting | 700.0 POUNDS PER SQUARE INCH LBS |
| Bolt Hole Nominal Diameter | 0.875 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25413 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A25413 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A25413ANDH45856SH22 1-2X3 1-2IN PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 25413-2 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-00-889-2426 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 4820-00-889-2426 has 4 cross-referenced part numbers: 25413 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A25413 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A25413ANDH45856SH22 1-2X3 1-2IN (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 25413-2 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 11 known substitutes for 4820-00-889-2426: 4820-00-163-5162, 4810-00-172-9209, 5133-00-227-5954 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for A25413ANDH45856SH22 1-2X3 1-2IN: Nominal Thickness: 1.125 INCHES SECOND END IN; Connection Type: FLANGE FIRST END; Style Designator: ANGLE; Material: NICKEL ALLOY STEM. 30 total characteristics are documented in the Federal Logistics Information System.