The Valve,check, cataloged under National Stock Number 4820-01-623-9459, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Jlg Industries, Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-623-9459 |
| Primary Part Number | CV08-20-0-N-4 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Jlg Industries, Inc. |
| Status | ACTIVE |
| Nominal Length | 2.31 INCHES ALL ENDS IN |
| Connection Type | THREADED CARTRIDGE FIRST END |
| Operating Pressure | 35000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 120.0 CELSIUS SINGLE RESPONSE DEGC |
| Surface Treatment | ZINC AND ANODIZE |
| Media for Which Designed | OIL SINGLE RESPONSE |
| Material | STEEL FLOW CONTROL DEVICE |
| Material | ALUMINUM ALLOY 6061 BODY |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CV08-20-0-N-4 PRIMARY | Jlg Industries, Inc. (USA) |
NSN 4820-01-623-9459 is a Valve,check, manufactured by Jlg Industries, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-623-9459 has 1 manufacturer part number on file: CV08-20-0-N-4 (Jlg Industries, Inc.).
Key specifications for CV08-20-0-N-4: Nominal Length: 2.31 INCHES ALL ENDS IN; Connection Type: THREADED CARTRIDGE FIRST END; Operating Pressure: 35000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 120.0 CELSIUS SINGLE RESPONSE DEGC. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.