The Valve,check, cataloged under National Stock Number 4820-01-235-8519, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-235-8519 |
| Primary Part Number | CXCD-XAN |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Style Designator | ANGLE |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL BODY |
| Material | STEEL SEAT |
| 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 |
|---|---|
| CXCD-XAN | Sun Hydraulics Ltd (GBR) |
| CXCD-XAN PRIMARY | Sun Hydraulics Corporation (USA) |
| ND 2697 | Pearson Engineering Limited (GBR) |
| U80038966 | Mactaggart Scott & Co Ltd (GBR) |
| 70099079 | Bae Systems Marine Limited (GBR) |
| Reference | Meaning |
|---|---|
| 10091949 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ASC1269811 | 5/9 Secondary reference Asc Pty Ltd |
NSN 4820-01-235-8519 is a Valve,check, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-235-8519 has 5 manufacturer part numbers on file: CXCD-XAN (Sun Hydraulics Ltd), CXCD-XAN (Sun Hydraulics Corporation), ND 2697 (Pearson Engineering Limited), U80038966 (Mactaggart Scott & Co Ltd), 70099079 (Bae Systems Marine Limited).
Key specifications for CXCD-XAN: Mounting Position: HORIZONTAL OR VERTICAL; Style Designator: ANGLE; Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Special Features: CARTRIDGE TYPE. 6 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.