The Valve,check, cataloged under National Stock Number 4820-00-353-9386, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-353-9386 |
| Primary Part Number | 404LFG1-8 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END |
| Thread Series Designator | NPT SECOND END |
| Media for Which Designed | OIL SECOND RESPONSEWATER, FRESH FIRST RESPONSE |
| Thread Quantity Per Inch | 27 SECOND END27 SECOND END |
| Thread Series Designator | NPT SECOND ENDNPT FIRST END |
| Connection Style | PLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END |
| Flow Control Device | BALLBALL |
| Mounting Position | HORIZONTAL OR HORIZONTAL OR VERTICALVERTICAL |
| Nominal Thread Size | 0.125 INCHES FIRST END0.125 INCHES FIRST END IN |
| Nominal Pipe Size Accommodated | 0.125 INCHES SECOND END0.125 INCHES SECOND END IN |
| Connection Style | PLAIN, OPTIONAL END (PIPE) FIRST ENDPLAIN, OPTIONAL END (PIPE) FIRST END |
| Operating Pressure | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICECOPPER ALLOY SEAT |
| Disk Loading Method | SPRINGSPRING |
| Maximum Operating Temp | 350.0 FAHRENHEIT SINGLE RESPONSE350.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | OIL SECOND RESPONSE |
| Material | COPPER ALLOY SEATCOPPER ALLOY BODY |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Connection Type | THREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END |
| Style Designator | STRAIGHT THRU |
| Nominal Thread Size | 0.125 INCHES SECOND END0.125 INCHES SECOND END IN |
| Nominal Pipe Size Accommodated | 0.125 INCHES FIRST END0.125 INCHES FIRST END IN |
| Valve Operation Method | AUTOMATICAUTOMATIC |
| Thread Direction | RIGHT-HAND SECOND ENDRIGHT-HAND SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-353-9386 is a Valve,check, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-353-9386 has 3 cross-referenced part numbers: 404LFG1-8 (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), 404LFG1-8 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), 68644 (Cummins Inc.).
There are 3 known substitutes for 4820-00-353-9386: 3010-01-330-6548, 2090-01-352-0354, 5340-01-677-6545. Verify interchangeability with system specifications before substitution.
Key specifications for 404LFG1-8: Thread Direction: RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END; Thread Series Designator: NPT SECOND END; Media for Which Designed: OIL SECOND RESPONSEWATER, FRESH FIRST RESPONSE; Thread Quantity Per Inch: 27 SECOND END27 SECOND END. 25 total characteristics are documented in the Federal Logistics Information System.