The Valve,check, cataloged under National Stock Number 4820-00-838-5729, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-838-5729 |
| Primary Part Number | M224 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument |
| Status | ACTIVE |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Series Designator | NPT SECOND END |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Style Designator | ANGLE |
| Connection Style | PLAIN, OPTIONAL END (PIPE) FIRST END |
| Thread Direction | RIGHT-HAND SECOND END |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Valve Operation Method | AUTOMATIC |
| Nominal Pipe Size Accommodated | 0.250 INCHES SECOND END IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Quantity Per Inch | 18 FIRST END |
| Thread Series Designator | NPT FIRST END |
| Flow Control Device | BALL |
| Thread Quantity Per Inch | 18 SECOND END |
| Nominal Pipe Size Accommodated | 0.250 INCHES FIRST END IN |
| Material | STEEL CORROSION RESISTING BODY |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Style | PLAIN (PIPE) SECOND END |
| Disk Loading Method | SPRING |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M224 PRIMARY | Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA) |
NSN 4820-00-838-5729 is a Valve,check, manufactured by Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-838-5729 has 1 cross-referenced part number: M224 (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument).
There are 4 known substitutes for 4820-00-838-5729: 3110-00-155-6677, 3110-00-156-4848, 3110-00-156-5276 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for M224: Operating Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Nominal Thread Size: 0.250 INCHES FIRST END IN; Connection Type: THREADED EXTERNAL PIPE SECOND END; Thread Series Designator: NPT SECOND END. 24 total characteristics are documented in the Federal Logistics Information System.