PartsTable TECHNICAL DATA SHEET
NSN 4820-01-378-3746Government record, cited

Valve, Check4820-01-378-3746

NSN 4820-01-378-3746 · NIIN 013783746 · Part number 352250029361
Thales Nederland · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE H0203
Government record, cited
NSN 4820-01-378-3746 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-378-3746. Manufacturer of record part number: 352250029361.
Also searched as  4820-01-378-3746 · 4820013783746 · NIIN 013783746 · 01-378-3746 · FSC 4820 Valves, Nonpowered · CAGE H0203 · 352250029361 · 1236AS983 · 2259T1-1MM
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Thales Nederland
Identification
  • NSN: 4820-01-378-3746
  • NIIN: 013783746
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 352250029361
  • Manufacturer: Thales Nederland
General Description

The Valve,check, cataloged under National Stock Number 4820-01-378-3746, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Thales Nederland. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameValve,check
FSC / FSG4820 — Valves, Nonpowered (FSG 48)
ManufacturersThales Nederland (CAGE H0203)
Technical Specifications
ParameterValue
NSN4820-01-378-3746
Primary Part Number352250029361
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerThales Nederland
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
352250029361 Thales Nederland (NLD)
Reference documents
ReferenceMeaning
1236AS983 C/1 Advisory reference — outside the item-of-supply concept
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
2259T1-1MM 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 4820-01-378-3746?

NSN 4820-01-378-3746 is a Valve,check, manufactured by Thales Nederland, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-378-3746?

NSN 4820-01-378-3746 has 1 manufacturer part number on file: 352250029361 (Thales Nederland).

Is NSN 4820-01-378-3746 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