The Valve,check, cataloged under National Stock Number 4820-00-045-5173, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 4820-00-045-5173 |
| Primary Part Number | 5615ASSYCS |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | COPPER ALLOY BODY |
| Flange Face Design | PLAIN FIRST END |
| Material | COPPER ALLOY SEAT |
| Nominal Outside Diameter | 7.688 INCHES FIRST END IN |
| Valve Size | 4.000 INCHES IN |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Nominal Thickness | 0.500 INCHES FIRST END IN |
| Flange Shape | ROUND FIRST END |
| Valve Operation Method | AUTOMATIC |
| Face to Face Distance | 11.000 INCHES IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5615ASSYCS PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 5615ASSYCS | National Oilwell (USA) |
| 5615ASSYCS4IN | National Oilwell (USA) |
| 5615ASSYCS4IN | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-00-045-5173 is a Valve,check, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-045-5173 has 4 cross-referenced part numbers: 5615ASSYCS (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 5615ASSYCS (National Oilwell), 5615ASSYCS4IN (National Oilwell), 5615ASSYCS4IN (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There is 1 known substitute for 4820-00-045-5173: 4820-01-058-7689. Verify interchangeability with system specifications before substitution.
Key specifications for 5615ASSYCS: Flow Control Device: DISK; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE; Material: COPPER ALLOY BODY; Flange Face Design: PLAIN FIRST END. 14 total characteristics are documented in the Federal Logistics Information System.