The Valve,safety Relief, cataloged under National Stock Number 4820-00-153-8194, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. 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 | 4820-00-153-8194 |
| Primary Part Number | H3315563 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Raised Face Nominal Height | 0.062 INCHES SECOND END IN |
| Valve Discharge Flow Rate | 60000.0 POUNDS PER HOUR LBS |
| Bonnet Type | EXPOSED SPRING |
| Valve Size | 2.500 INCHES IN |
| Material | NICKEL ALLOY 400 STEM |
| Raised Face Nominal Diameter | 6.188 INCHES SECOND END IN |
| Style Designator | ANGLE FLANGED ENDS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT |
| Recess Nominal Diameter | 8.750 INCHES FIRST END IN |
| Bolt Hole Nominal Diameter | 0.875 INCHES SECOND END IN |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Bolt Hole Nominal Diameter | 0.875 INCHES SECOND END IN |
| First Connection Face to Centerline Distance | 6.938 INCHES IN |
| Nominal Thickness | 1.688 INCHES FIRST END IN |
| Flange Face Design | RECESSED STRAIGHT FIRST END |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Nominal Thickness | 1.188 INCHES SECOND END IN |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Bolt Hole Nominal Diameter | 1.125 INCHES FIRST END IN |
| Bolt Hole Quantity | 8 SECOND END |
| Raised Face Nominal Height | 0.062 INCHES SECOND END IN |
| Material | STEEL COMP 304 FLOW CONTROL DEVICE |
| Valve Operation Method | AUTOMATIC |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Recess Nominal Diameter | 8.750 INCHES FIRST END IN |
| Nominal Outside Diameter | 9.625 INCHES FIRST END IN |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Bolt Circle Nominal Diameter | 7.875 INCHES SECOND END IN |
| Disk Loading Method | SPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H3315563 | Naval Ship Systems Command (USA) |
| A39350CAP60000 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A39350 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-00-153-8194 is a Valve,safety Relief, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-153-8194 has 3 cross-referenced part numbers: H3315563 (Naval Ship Systems Command), A39350CAP60000 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A39350 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 6 known substitutes for 4820-00-153-8194: 4820-00-153-8193, 4810-00-757-5086, 4410-00-757-5087 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for H3315563: Raised Face Nominal Height: 0.062 INCHES SECOND END IN; Valve Discharge Flow Rate: 60000.0 POUNDS PER HOUR LBS; Bonnet Type: EXPOSED SPRING; Valve Size: 2.500 INCHES IN. 30 total characteristics are documented in the Federal Logistics Information System.