The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-679-6430, 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 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-679-6430 |
| Primary Part Number | CBBDLJN/LH |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Body Style | STRAIGHT THRU |
| 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 |
|---|---|
| A231005000046 | Cnim Systemes Industriels (FRA) |
| CBBDLJN/LH PRIMARY | Sun Hydraulics Corporation (USA) |
NSN 4820-01-679-6430 is a Valve,regulating,fluid Pressure, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-679-6430 has 2 manufacturer part numbers on file: A231005000046 (Cnim Systemes Industriels), CBBDLJN/LH (Sun Hydraulics Corporation).
Key specifications for CBBDLJN/LH: Body Style: STRAIGHT THRU; Special Features: PILOT RATIO: 4.5:1; MAXIMUM VALVE LEAKAGE AT RESEAT: 5 DROPS/MIN; LOCKNUT HEX SIZE: 9/16 INCH; LOCKNUT TORQUE: 80 - 90 LBF IN; CONTROL: STANDARD SCREW ADJUSTMENT; FUNCTIONAL SETTING RANGE: 2000-5000 PSI W/25 PSI CHECK (140-350 BAR W/ 1,7 BAR CHECK), 3000 PSI (210 BAR) STANDARD SETTING; SEAL MATERIAL: BNA-N; MATERIAL/COATING: MILD STEEL/ZINC-NICKEL IN; Part Name Assigned by Controlling Agency: SEMI-RESTRICTIVE COUNTERBALANCE VALVE. 1 specification is 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.