The Valve,safety Relief, cataloged under National Stock Number 4820-00-410-6001, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-410-6001 |
| Primary Part Number | A49148 |
| 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 |
| Connection Type | FLANGE SECOND END |
| Nominal Outside Diameter | 7.500 INCHES SECOND END IN |
| Bolt Hole Nominal Diameter | 0.875 INCHES SECOND END IN |
| Valve Discharge Flow Rate | 32700.0 POUNDS PER HOUR LBS |
| Bolt Circle Nominal Diameter | 7.250 INCHES FIRST END IN |
| Raised Face Nominal Diameter | 5.500 INCHES FIRST END IN |
| Bolt Circle Nominal Diameter | 5.875 INCHES SECOND END IN |
| Style Designator | ANGLE FLANGED ENDS |
| Nominal Thickness | 1.187 INCHES FIRST END IN |
| Valve Size | 2.500 INCHES IN |
| Renewable Seat Ring Type | THREADED |
| Bolt Hole Quantity | 8 FIRST END |
| Bonnet Attachment Method | BOLTED |
| Bonnet Type | EXPOSED SPRING |
| Material | NICKEL ALLOY R-405 STEM |
| First Connection Face to Centerline Distance | 6.000 INCHES IN |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Material | STEEL COMP 304 SEAT |
| Raised Face Nominal Height | 0.062 INCHES FIRST END IN |
| Adjustable Pressure Range | +696.0 TO 760.0 POUNDS PER SQUARE INCH LBS |
| Maximum Operating Temp | 850.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Raised Face Nominal Diameter | 4.125 INCHES SECOND END IN |
| Nominal Outside Diameter | 9.000 INCHES FIRST END IN |
| Material | STEEL COMP 304 FLOW CONTROL DEVICE |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Valve Operation Method | AUTOMATIC |
| Raised Face Nominal Height | 0.500 INCHES SECOND END IN |
| Connection Type | FLANGE FIRST END |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-410-6001 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 4820-00-410-6001 has 2 cross-referenced part numbers: HNBJ (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A49148 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 10 known substitutes for 4820-00-410-6001: 4820-00-060-8193, 4820-00-163-1259, 4820-01-019-2821 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for A49148: Connection Type: FLANGE SECOND END; Nominal Outside Diameter: 7.500 INCHES SECOND END IN; Bolt Hole Nominal Diameter: 0.875 INCHES SECOND END IN; Valve Discharge Flow Rate: 32700.0 POUNDS PER HOUR LBS. 30 total characteristics are documented in the Federal Logistics Information System.