The Valve,check, cataloged under National Stock Number 4820-00-678-0108, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Codecal Inc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-678-0108 |
| Primary Part Number | CV-168 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Codecal Inc |
| Status | CANCELLED |
| Disk Loading Method | SPRING |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Mounting Position | HORIZONTAL |
| Nominal Pipe Size Accommodated | 0.125 INCHES SECOND END IN |
| Thread Quantity Per Inch | 27 SECOND END |
| Nominal Pipe Size Accommodated | 0.125 INCHES FIRST END IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Style | PLAIN, OPTIONAL END (PIPE) FIRST END |
| Valve Operation Method | AUTOMATIC |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Series Designator | NPTF FIRST END |
| Style Designator | STRAIGHT THRU |
| Thread Direction | RIGHT-HAND SECOND END |
| Operating Pressure | 85.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Flow Control Device | POPPET |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Thread Series Designator | NPT SECOND END |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Material | COPPER ALLOY OVERALL |
| Nominal Thread Size | 0.125 INCHES FIRST END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| K1208-4-20 | Essex Industries, Inc. Dba Essex Industries (USA) |
| P356REVB | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
| 800001 | Bell Industries Inc Precision Components Div (USA) |
| 0130600200 | Essex Industries Inc Div Manufacturing Division (USA) |
| CV-168 PRIMARY | Codecal Inc (USA) |
NSN 4820-00-678-0108 is a Valve,check, manufactured by Codecal Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-678-0108 has 5 cross-referenced part numbers: K1208-4-20 (Essex Industries, Inc. Dba Essex Industries), P356REVB (Circor Aerospace, Inc. Dba Circor Aerospace Inc), 800001 (Bell Industries Inc Precision Components Div), 0130600200 (Essex Industries Inc Div Manufacturing Division), CV-168 (Codecal Inc).
There are 12 known substitutes for 4820-00-678-0108: 5910-00-113-5499, 4920-00-625-3608, 5950-00-835-1513 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for CV-168: Disk Loading Method: SPRING; Maximum Operating Temp: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF; Mounting Position: HORIZONTAL; Nominal Pipe Size Accommodated: 0.125 INCHES SECOND END IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-678-0108 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.