The Cartridge,check Valve, cataloged under National Stock Number 4820-01-192-3473, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-192-3473 |
| Primary Part Number | CKCC LAV |
| Item Name | Cartridge,check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Maximum Operating Temp | 250.0 FAHRENHEIT DEGF |
| Material | STEEL |
| 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 |
|---|---|
| CKCC LAV PRIMARY | Sun Hydraulics Corporation (USA) |
| Reference | Meaning |
|---|---|
| JCM-15255 | D/9 Drawing number reference only Sun Hydraulics Corporation |
| JCM-15255-001 | 7/1 Vendor item drawing reference Strike Weapons and Unmanned Aviation |
NSN 4820-01-192-3473 is a Cartridge,check Valve, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-192-3473 has 1 manufacturer part number on file: CKCC LAV (Sun Hydraulics Corporation).
Key specifications for CKCC LAV: Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Maximum Operating Temp: 250.0 FAHRENHEIT DEGF; Special Features: INTERNAL PILOT-MANUAL LOAD RELEASE-LEAKPROOF; Material: STEEL. 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.