NSN 4820-01-191-8522 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-191-8522. Manufacturer of record part number: FCCB LAV.25.
Nearby stock numbers← 4820-01-191-8521 Cartridge, Valve Regulator
·
4820-01-191-8523 Cartridge, Valve Motor Control →
4820-01-191-8522 — Valves, Nonpowered
Features
Cartridge,valve Regulator — FSC 4820
General Characteristics Item Description: STEEL; 0.250 GPM FLOW RATE; 3000 PSI MAXIMUM SYSTEM PRESSURE; 3.380 IN. L IN
2 manufacturer part numbers on file
Manufacturer of record: Sun Hydraulics Corporation
Identification
NSN: 4820-01-191-8522
NIIN: 011918522
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: FCCB LAV.25
Manufacturer: Sun Hydraulics Corporation
General Description
The Cartridge,valve Regulator, cataloged under National Stock Number 4820-01-191-8522, 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.
Technical Specifications
Parameter
Value
NSN
4820-01-191-8522
Primary Part Number
FCCB LAV.25
Item Name
Cartridge,valve Regulator
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Sun Hydraulics Corporation
Status
ACTIVE
General Characteristics Item Description
STEEL; 0.250 GPM FLOW RATE; 3000 PSI MAXIMUM SYSTEM PRESSURE; 3.380 IN. L IN
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-191-8522?
NSN 4820-01-191-8522 is a Cartridge,valve Regulator, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-191-8522?
NSN 4820-01-191-8522 has 2 manufacturer part numbers on file: JCM-11481-001 (Strike Weapons and Unmanned Aviation), FCCB LAV.25 (Sun Hydraulics Corporation).
What are the specifications of FCCB LAV.25?
Key specifications for FCCB LAV.25: General Characteristics Item Description: STEEL; 0.250 GPM FLOW RATE; 3000 PSI MAXIMUM SYSTEM PRESSURE; 3.380 IN. L IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-191-8522 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.