The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-394-0581, 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 25 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-394-0581 |
| Primary Part Number | CBCA-LHV-EGK |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Flow Control Device | DISK |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | IDENTICAL |
| Body Style | TEE ANGLE |
| Regulation Type | 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC |
| First End Thread Class | 2B |
| Third End Relationship with Preceding Ends | NOT IDENTICAL WITH FIRST OR SECOND END |
| First End Style Designator | GASKET SEAL |
| End Connection Quantity | 4 |
| Manual Control Method | SCREW |
| Valve Loading Method | SPRING |
| Third End Thread Direction | RIGHT-HAND |
| First End Connection Type | THREADED INTERNAL BOSS |
| Third End Thread Class | 2B |
| Third End Connection Type | THREADED INTERNAL BOSS |
| Fourth End Relationship with Preceding Ends | IDENTICAL WITH THIRD END |
| Material | RUBBER PACKING |
| Material | ALUMINUM BODY |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Maximum Inlet Pressure Rating | ERR-060 |
| Third End Style Designator | GASKET SEAL |
| Center to Center Distance | 2.120 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 7/8-14 UNF FIRST END |
| Thread Size and Series/type Designator | 9/16-18 UNF THIRD END |
| Filter | NOT INCLUDED |
| 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 |
|---|---|
| 8201-007-025 | Morgan Crane Co Inc (USA) |
| CBCA-LHV-EGK PRIMARY | Sun Hydraulics Corporation (USA) |
| 8201-007 ITEM 5 | Morgan Crane Co Inc (USA) |
NSN 4820-01-394-0581 is a Valve,regulating,fluid Pressure, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-394-0581 has 3 manufacturer part numbers on file: 8201-007-025 (Morgan Crane Co Inc), CBCA-LHV-EGK (Sun Hydraulics Corporation), 8201-007 ITEM 5 (Morgan Crane Co Inc).
Key specifications for CBCA-LHV-EGK: Flow Control Device: DISK; First End Thread Direction: RIGHT-HAND; Second End Relationship with First End: IDENTICAL; Body Style: TEE ANGLE. 25 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.