Valve 4820-01-618-3191 NSN 4820-01-618-3191 · NIIN 016183191 · Part number 1B3026-1
Socausud · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE FA229
NSN 4820-01-618-3191 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-618-3191. Manufacturer of record part number: 1B3026-1 .
Also searched as
4820-01-618-3191 ·
4820016183191 ·
NIIN 016183191 ·
01-618-3191 ·
FSC 4820 Valves, Nonpowered · CAGE FA229 · 1B3026-1 · 9520011406
Nearby stock numbers
← 4820-01-618-3184 Repair Kit, Valve
·
4820-01-618-3267 Valve, Gate →
4820-01-618-3191 — Valves, Nonpowered
Features
Valve — FSC 4820 2 manufacturer part numbers on file Manufacturer of record: Socausud
Identification
NSN: 4820-01-618-3191
NIIN: 016183191
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1B3026-1
Manufacturer: Socausud
General Description
The Valve, cataloged under National Stock Number 4820-01-618-3191, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Socausud. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Valve FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Socausud (CAGE FA229); Safran Helicopter Engines (CAGE F0228)
Technical Specifications
Parameter Value NSN 4820-01-618-3191 Primary Part Number 1B3026-1 Item Name Valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Socausud Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
1B3026-1 Socausud (FRA)
9520011406 Safran Helicopter Engines (FRA)
Reference documents
Reference Meaning
1B3026-1
3/2 Design control — primary reference U.S. Government activity
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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 4820-01-618-3191?
NSN 4820-01-618-3191 is a Valve, manufactured by Socausud, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-618-3191?
NSN 4820-01-618-3191 has 2 manufacturer part numbers on file: 1B3026-1 (Socausud), 9520011406 (Safran Helicopter Engines).
Is NSN 4820-01-618-3191 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.
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