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NSN 4820-01-425-1603Government record, cited

Cartridge, Check Valve4820-01-425-1603

NSN 4820-01-425-1603 · NIIN 014251603 · Part number F3-CVI-40-F2-M-10
Eaton Aerospace, Llc Dba Jackson South · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 62983
Government record, cited
NSN 4820-01-425-1603 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-425-1603. Manufacturer of record part number: F3-CVI-40-F2-M-10.
Also searched as  4820-01-425-1603 · 4820014251603 · NIIN 014251603 · 01-425-1603 · FSC 4820 Valves, Nonpowered · CAGE 62983 · F3-CVI-40-F2-M-10
Nearby stock numbers  ·
Features
  • Cartridge,check Valve — FSC 4820
  • Port Diameter: 1.4 MILLIMETERS NOMINAL MM
  • Valve Size: 40.0 MILLIMETERS MM
  • Maximum Operating Temp: 150.0 FAHRENHEIT DEGF
  • Thread Size and Series/type Designator: 1/4-28 UNF
  • 1 manufacturer part number on file
  • Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South
Identification
  • NSN: 4820-01-425-1603
  • NIIN: 014251603
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: F3-CVI-40-F2-M-10
  • Manufacturer: Eaton Aerospace, Llc Dba Jackson South
General Description

The Cartridge,check Valve, cataloged under National Stock Number 4820-01-425-1603, 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 4 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
NSN4820-01-425-1603
Primary Part NumberF3-CVI-40-F2-M-10
Item NameCartridge,check Valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Port Diameter1.4 MILLIMETERS NOMINAL MM
Valve Size40.0 MILLIMETERS MM
Maximum Operating Temp150.0 FAHRENHEIT DEGF
Thread Size and Series/type Designator1/4-28 UNF
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
F3-CVI-40-F2-M-10 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 4820-01-425-1603?

NSN 4820-01-425-1603 is a Cartridge,check Valve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-425-1603?

NSN 4820-01-425-1603 has 1 manufacturer part number on file: F3-CVI-40-F2-M-10 (Eaton Aerospace, Llc Dba Jackson South).

What are the specifications of F3-CVI-40-F2-M-10?

Key specifications for F3-CVI-40-F2-M-10: Port Diameter: 1.4 MILLIMETERS NOMINAL MM; Valve Size: 40.0 MILLIMETERS MM; Maximum Operating Temp: 150.0 FAHRENHEIT DEGF; Special Features: CRACKING PRESSURE: 2.5 BARS. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-425-1603 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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