The Valve,safety Relief, cataloged under National Stock Number 4820-00-153-8193, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-153-8193 |
| Primary Part Number | A39350 |
| 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 |
| Bonnet Type | EXPOSED SPRING |
| Recess Nominal Diameter | 8.750 INCHES FIRST END IN |
| Material | STEEL COMP 304 SEAT |
| Valve Discharge Flow Rate | 49800.0 POUNDS PER HOUR LBS |
| Material | NICKEL ALLOY 400 STEM |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY VALVE DISCHARGE FLOW RATE AND BODY MATERIAL REQUIREMENTS |
| Style Designator | ANGLE FLANGED ENDS |
| Opening Pressure Setting | 1400.0 POUNDS PER SQUARE INCH LBS |
| Bolt Circle Nominal Diameter | 7.500 INCHES FIRST END IN |
| Bolt Circle Nominal Diameter | 7.875 INCHES SECOND END IN |
| Flange Face Design | RECESSED STRAIGHT FIRST END |
| Material | STEEL COMP 304 FLOW CONTROL DEVICE |
| Nominal Thickness | 1.688 INCHES FIRST END IN |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Connection Type | FLANGE SECOND END |
| Connection Type | FLANGE FIRST END |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Bolt Hole Nominal Diameter | 0.875 INCHES SECOND END IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY VALVE DISCHARGE FLOW RATE AND BODY MATERIAL REQUIREMENTS |
| Bolt Hole Nominal Diameter | 0.875 INCHES SECOND END IN |
| Nominal Outside Diameter | 10.000 INCHES SECOND END IN |
| Renewable Seat Ring Type | THREADED |
| Recess Nominal Depth | 0.062 INCHES FIRST END IN |
| Valve Size | 2.500 INCHES IN |
| Recess Nominal Diameter | 8.750 INCHES FIRST END IN |
| Valve Size | 2.500 INCHES IN |
| Raised Face Nominal Diameter | 6.188 INCHES SECOND END IN |
| Nominal Outside Diameter | 10.000 INCHES SECOND END IN |
| Recess Nominal Depth | 0.062 INCHES FIRST END IN |
| Nominal Thickness | 1.188 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A39350 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A39350 M0D | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| H3315563 | Naval Ship Systems Command (USA) |
NSN 4820-00-153-8193 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 4820-00-153-8193 has 3 cross-referenced part numbers: A39350 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A39350 M0D (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), H3315563 (Naval Ship Systems Command).
There are 6 known substitutes for 4820-00-153-8193: 4820-00-153-8194, 4810-00-757-5086, 4410-00-757-5087 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for A39350: Bonnet Type: EXPOSED SPRING; Recess Nominal Diameter: 8.750 INCHES FIRST END IN; Material: STEEL COMP 304 SEAT; Valve Discharge Flow Rate: 49800.0 POUNDS PER HOUR LBS. 30 total characteristics are documented in the Federal Logistics Information System.