The Valve,safety Relief, cataloged under National Stock Number 4820-00-163-5173, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-163-5173 |
| Primary Part Number | A39347 M0D |
| 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 |
| Disk Loading Method | SPRING |
| Bolt Hole Nominal Diameter | 1.125 INCHES FIRST END IN |
| Opening Pressure Setting | 1400.0 POUNDS PER SQUARE INCH LBS |
| Valve Size | 2.500 INCHES IN |
| Raised Face Nominal Height | 0.062 INCHES SECOND END IN |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Nominal Outside Diameter | 10.000 INCHES SECOND END IN |
| Raised Face Nominal Diameter | 6.188 INCHES SECOND END IN |
| Recess Nominal Depth | 0.062 INCHES FIRST END IN |
| Bolt Hole Quantity | 8 FIRST END |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| Style Designator | ANGLE FLANGED ENDS |
| Bolt Circle Nominal Diameter | 7.500 INCHES FIRST END IN |
| Bolt Hole Nominal Diameter | 0.875 INCHES SECOND END IN |
| Flange Face Design | RECESSED STRAIGHT FIRST END |
| Bolt Hole Quantity | 8 SECOND END |
| Nominal Thickness | 1.188 INCHES SECOND END IN |
| Nominal Thickness | 1.688 INCHES FIRST END IN |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Nominal Outside Diameter | 9.625 INCHES FIRST END IN |
| Bonnet Type | EXPOSED SPRING |
| Bolt Circle Nominal Diameter | 7.875 INCHES SECOND END IN |
| Flow Control Device | DISK |
| Bonnet Attachment Method | BOLTED |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE BODY MATERIAL AND VALVE DISCHARGE FLOW RATE REQUIREMENTS |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Recess Nominal Diameter | 8.750 INCHES FIRST END IN |
| Valve Discharge Flow Rate | 65110.0 POUNDS PER HOUR LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A39347 M0D | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A39347 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| H3315564 | Naval Ship Systems Command (USA) |
NSN 4820-00-163-5173 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 4820-00-163-5173 has 3 cross-referenced part numbers: A39347 M0D (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A39347 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), H3315564 (Naval Ship Systems Command).
There are 5 known substitutes for 4820-00-163-5173: 4820-00-163-5176, 4820-00-909-0470, 4820-01-046-4700 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for A39347 M0D: Renewable Seat Ring Type: THREADED; Disk Loading Method: SPRING; Bolt Hole Nominal Diameter: 1.125 INCHES FIRST END IN; Opening Pressure Setting: 1400.0 POUNDS PER SQUARE INCH LBS. 30 total characteristics are documented in the Federal Logistics Information System.