Valve, Check 4820-01-181-3400 NSN 4820-01-181-3400 · NIIN 011813400 · Part number 311765-001
Imi Cornelius Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 51267
NSN 4820-01-181-3400 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-181-3400. Manufacturer of record part number: 311765-001 .
Also searched as
4820-01-181-3400 ·
4820011813400 ·
NIIN 011813400 ·
01-181-3400 ·
FSC 4820 Valves, Nonpowered · CAGE 51267 · 311765-001 · 311765
Nearby stock numbers
← 4820-01-181-3399 Valve, Globe
·
4820-01-181-3417 Valve, Relief, Pressure and Temper →
4820-01-181-3400 — Valves, Nonpowered
Features
Valve,check — FSC 4820 1 manufacturer part number on file Manufacturer of record: Imi Cornelius Inc.
Identification
NSN: 4820-01-181-3400
NIIN: 011813400
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 311765-001
Manufacturer: Imi Cornelius Inc.
General Description
The Valve,check, cataloged under National Stock Number 4820-01-181-3400, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Imi Cornelius Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,check FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Imi Cornelius Inc. (CAGE 51267)
Technical Specifications
Parameter Value NSN 4820-01-181-3400 Primary Part Number 311765-001 Item Name Valve,check FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Imi Cornelius Inc. Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
311765-001 PRIMARY Imi Cornelius Inc. (USA)
Reference documents
Reference Meaning
311765
C/1 Advisory reference — outside the item-of-supply concept Imi Cornelius Inc.
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 4820-01-181-3400?
NSN 4820-01-181-3400 is a Valve,check, manufactured by Imi Cornelius Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-181-3400?
NSN 4820-01-181-3400 has 1 manufacturer part number on file: 311765-001 (Imi Cornelius Inc.).
Is NSN 4820-01-181-3400 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.
PartsTable Design LLC · partstable.com