The Valve,check, cataloged under National Stock Number 4820-01-519-9190, 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 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-519-9190 |
| Primary Part Number | CXCD-XCN |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Nominal Length | 2.130 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU DROP-IN CARTRIDGE |
| Operating Pressure | 30.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| 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-XCN PRIMARY | Sun Hydraulics Corporation (USA) |
| HI-861-3000 ITEM 2A | Hhe Services, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10373997 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4820-01-519-9190 is a Valve,check, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-519-9190 has 2 manufacturer part numbers on file: CXCD-XCN (Sun Hydraulics Corporation), HI-861-3000 ITEM 2A (Hhe Services, Inc.).
Key specifications for CXCD-XCN: Nominal Length: 2.130 INCHES ALL ENDS IN; Style Designator: STRAIGHT THRU DROP-IN CARTRIDGE; Operating Pressure: 30.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Special Features: NOMINAL CAPACITY AT 15 GPM; SEAL MATERIAL BUNA-N; INSTALLATION TORQUE 30 LB AND 35 FT; 2 TO 1 FREE FLOW LBS. 3 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.