The Valve,safety Relief, cataloged under National Stock Number 4820-00-163-5162, 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 29 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-163-5162 |
| Primary Part Number | HN3S |
| 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 |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Bolt Hole Quantity | 9 FIRST END |
| Opening Pressure Setting | 700.0 POUNDS PER SQUARE INCH LBS |
| Bolt Hole Nominal Diameter | 0.812 INCHES FIRST END IN |
| Flange Face Design | PLAIN FIRST END |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Nominal Thickness | 0.875 INCHES FIRST END IN |
| Bolt Hole Nominal Diameter | 0.812 INCHES SECOND END IN |
| Bolt Circle Nominal Diameter | 7.125 INCHES FIRST END IN |
| Connection Type | FLANGE SECOND END |
| Nominal Thickness | 1.125 INCHES SECOND END IN |
| Bolt Hole Nominal Diameter | 0.812 INCHES SECOND END IN |
| Flange Face Design | PLAIN FIRST END |
| Style Designator | ANGLE FLANGED ENDS |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| Nominal Outside Diameter | 8.688 INCHES FIRST END IN |
| Valve Size | 2.500 INCHES IN |
| Flange Face Design | PLAIN SECOND END |
| Bolt Circle Nominal Diameter | 7.125 INCHES FIRST END IN |
| Opening Pressure Setting | 700.0 POUNDS PER SQUARE INCH LBS |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Connection Type | FLANGE FIRST END |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT |
| Bolt Hole Quantity | 8 SECOND END |
| Flange Face Design | PLAIN SECOND END |
| Bonnet Type | EXPOSED SPRING |
| Bolt Circle Nominal Diameter | 5.875 INCHES SECOND END IN |
| Nominal Outside Diameter | 7.500 INCHES SECOND END IN |
| Bolt Hole Nominal Diameter | 0.812 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HN3S | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A25413 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| S5103-876227 | Naval Ship Systems Command (USA) |
NSN 4820-00-163-5162 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 4820-00-163-5162 has 3 cross-referenced part numbers: HN3S (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A25413 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), S5103-876227 (Naval Ship Systems Command).
There is 1 known substitute for 4820-00-163-5162: 4820-00-889-2426. Verify interchangeability with system specifications before substitution.
Key specifications for HN3S: Features Provided: PRESSURE TIGHT OUTLET SIDE; Bolt Hole Quantity: 9 FIRST END; Opening Pressure Setting: 700.0 POUNDS PER SQUARE INCH LBS; Bolt Hole Nominal Diameter: 0.812 INCHES FIRST END IN. 30 total characteristics are documented in the Federal Logistics Information System.