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NSN 4820-00-764-4203Government record, cited

Valve, Check4820-00-764-4203

NSN 4820-00-764-4203 · NIIN 007644203 · Part number 381852
Eaton Aerospace, Llc Dba Jackson South · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 62983
Government record, cited
NSN 4820-00-764-4203 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-764-4203. Manufacturer of record part number: 381852.
Also searched as  4820-00-764-4203 · 4820007644203 · NIIN 007644203 · 00-764-4203 · FSC 4820 Valves, Nonpowered · CAGE 62983 · 381852
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • Flow Control Device: POPPET
  • Mounting Position: HORIZONTAL OR VERTICAL
  • Style Designator: STRAIGHT THRU
  • Material: STEEL CORROSION RESISTING OVERALL
  • Valve Operation Method: AUTOMATIC
  • 1 manufacturer part number on file
  • Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South
Identification
  • NSN: 4820-00-764-4203
  • NIIN: 007644203
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 381852
  • Manufacturer: Eaton Aerospace, Llc Dba Jackson South
General Description

The Valve,check, cataloged under National Stock Number 4820-00-764-4203, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-764-4203
Primary Part Number381852
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Flow Control DevicePOPPET
Mounting PositionHORIZONTAL OR VERTICAL
Style DesignatorSTRAIGHT THRU
MaterialSTEEL CORROSION RESISTING OVERALL
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
381852 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
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 4820-00-764-4203?

NSN 4820-00-764-4203 is a Valve,check, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-764-4203?

NSN 4820-00-764-4203 has 1 manufacturer part number on file: 381852 (Eaton Aerospace, Llc Dba Jackson South).

What are the specifications of 381852?

Key specifications for 381852: Flow Control Device: POPPET; Mounting Position: HORIZONTAL OR VERTICAL; Style Designator: STRAIGHT THRU; Material: STEEL CORROSION RESISTING OVERALL. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-764-4203 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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