The Valve,safety Relief, cataloged under National Stock Number 4820-00-762-2859, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-762-2859 |
| Primary Part Number | A36558 |
| 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 |
| Renewable Seat Ring Type | THREADED |
| Material | STEEL CORROSION RESISTING SEAT |
| Bonnet Type | EXPOSED SPRING |
| Bonnet Attachment Method | BOLTED |
| Nominal Outside Diameter | 9.250 INCHES SECOND END IN |
| Flow Control Device | DISK |
| Connection Type | FLANGE SECOND END |
| Disk Loading Method | SPRING |
| Raised Face Nominal Diameter | 6.375 INCHES FIRST END IN |
| Material | NICKEL ALLOY STEM |
| Adjustable Pressure Range | +1330.0 TO 1380.0 POUNDS PER SQUARE INCH LBS |
| Bolt Hole Quantity | 9 SECOND END |
| Bolt Hole Quantity | 8 FIRST END |
| Valve Operation Method | AUTOMATIC |
| Bolt Hole Nominal Diameter | 1.062 INCHES FIRST END IN |
| Nominal Thickness | 0.938 INCHES SECOND END IN |
| Bolt Hole Nominal Diameter | 0.812 INCHES SECOND END IN |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Nominal Thickness | 1.625 INCHES FIRST END IN |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Flange Face Design | PLAIN SECOND END |
| Material | STEEL BODY |
| Bolt Circle Nominal Diameter | 7.500 INCHES FIRST END IN |
| Connection Type | FLANGE FIRST END |
| Nominal Outside Diameter | 9.625 INCHES FIRST END IN |
| Style Designator | ANGLE |
| Bolt Circle Nominal Diameter | 7.688 INCHES SECOND END IN |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Raised Face Nominal Height | 0.750 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A36558 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-00-762-2859 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 4820-00-762-2859 has 1 cross-referenced part number: A36558 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 3 known substitutes for 4820-00-762-2859: 4820-00-164-4168, 4470-00-186-1621, 2910-01-046-4071. Verify interchangeability with system specifications before substitution.
Key specifications for A36558: Renewable Seat Ring Type: THREADED; Material: STEEL CORROSION RESISTING SEAT; Bonnet Type: EXPOSED SPRING; Bonnet Attachment Method: BOLTED. 30 total characteristics are documented in the Federal Logistics Information System.