The Valve,flow Control, cataloged under National Stock Number 4820-01-549-6556, 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 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-549-6556 |
| Primary Part Number | CBCG-LJN/AP |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL PIPE |
| End Connection Quantity | 1 |
| Pressure Class | ERR-060 |
| 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 |
|---|---|
| CBCG-LJN/AP PRIMARY | Sun Hydraulics Corporation (USA) |
| Reference | Meaning |
|---|---|
| 725185A | 5/9 Secondary reference Jarp Industries |
| CBCG-LJP | 5/9 Secondary reference Sun Hydraulics Corporation |
NSN 4820-01-549-6556 is a Valve,flow Control, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-549-6556 has 1 manufacturer part number on file: CBCG-LJN/AP (Sun Hydraulics Corporation).
Key specifications for CBCG-LJN/AP: Connection Type: THREADED EXTERNAL PIPE; End Connection Quantity: 1; Special Features: USED ON MANIFOLD P/N F072623; NOMINAL CAPACITY: 15 GPM; PILOT RATIO: 4.5:1; SEAL PTFE; STANDARD SCREW ADJUSTMENT, CRACKING PRESSURE RANGE 2000-5000 PSI; Part Name Assigned by Controlling Agency: COUNTERBALANCE VALVE. 4 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.