The Valve,hold,boom Hoist Cylinder, cataloged under National Stock Number 4820-01-501-6553, 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 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-501-6553 |
| Primary Part Number | CBCG-LJN-YEV |
| Item Name | Valve,hold,boom Hoist Cylinder |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPETHREADED INTERNAL PIPE |
| End Connection Quantity | 44 |
| Features Provided | BOTTOM PORTED AND BOTTOM PORTED AND SIDE PORTEDSIDE PORTED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL |
| Material | ALUMINUM ALLOY BODY |
| Pilot Ratio | 4.5 TO 14.5 TO 1 |
| Valve Discharge Flow Rate | 15.0 GALLONS PER MINUTE15.0 GALLONS PER MINUTE |
| Valve Operation Method | PILOTPILOT |
| 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-YEV PRIMARY | Sun Hydraulics Corporation (USA) |
NSN 4820-01-501-6553 is a Valve,hold,boom Hoist Cylinder, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-501-6553 has 1 manufacturer part number on file: CBCG-LJN-YEV (Sun Hydraulics Corporation).
Key specifications for CBCG-LJN-YEV: Connection Type: THREADED INTERNAL PIPETHREADED INTERNAL PIPE; End Connection Quantity: 44; Features Provided: BOTTOM PORTED AND BOTTOM PORTED AND SIDE PORTEDSIDE PORTED; Special Features: THREADED PORTS ON MANIFOLD BODY ARE ALL ONE-HALF BRITISH STANDARD PIPE PARALLEL (BSPP); VALVE ASSEMBLY INCLUDS TWO STANDARD COUNTERBALANCE VALVES MOUNTED IN T-11A CAVITY OF A LINEMOUNTED, COUNTERBALANCE, 3-PORT, CROSS PILOT, MANIFOLD BODY; MANIFOLD BODY PRESSURE RATING 3000.0 POUNDS PER SQUARE INCH; MANIFOLD BODY HAS TWO MOUNTING THRU HOLES EACH 0.340 INCH DIAMETER; MANIFOLD BODY NOMINAL DIMENSIONS ARE 4.000 INCHES LENGTH BY 3.000 INCHES WIDTH BY 1.25 INCH HEIGHTTHREADED PORTS ON MANIFOLD BODY ARE ALL ONE-HALF BRITISH STANDARD PIPE PARALLEL (BSPP); VALVE ASSEMBLY INCLUDS TWO STANDARD COUNTERBALANCE VALVES MOUNTED IN T-11A CAVITY OF A LINEMOUNTED, COUNTERBALANCE, 3-PORT, CROSS PILOT, MANIFOLD BODY; MANIFOLD BODY PRESSURE RATING 3000.0 POUNDS PER SQUARE INCH; MANIFOLD BODY HAS TWO MOUNTING THRU HOLES EACH 0.340 INCH DIAMETER; MANIFOLD BODY NOMINAL DIMENSIONS ARE 4.000 INCHES LENGTH BY 3.000 INCHES WIDTH BY 1.25 INCH HEIGHT A. 8 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.