PartsTable TECHNICAL DATA SHEET
NSN 4820-00-407-5022Government record, cited

Seat, Valve4820-00-407-5022

NSN 4820-00-407-5022 · NIIN 004075022 · Part number 394492
Dana Off Highway Products, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 77237
Government record, cited
NSN 4820-00-407-5022 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-407-5022. Manufacturer of record part number: 394492.
Also searched as  4820-00-407-5022 · 4820004075022 · NIIN 004075022 · 00-407-5022 · FSC 4820 Valves, Nonpowered · CAGE 77237 · 394492 · 007394492 · 007394492
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • Body Outside Diameter: 3.240 INCHES NOMINAL IN
  • Style Designator: PLAIN
  • Body Inside Diameter: 2.625 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Seating Surface Shape: FLAT
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Dana Off Highway Products, Llc
Identification
  • NSN: 4820-00-407-5022
  • NIIN: 004075022
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 394492
  • Manufacturer: Dana Off Highway Products, Llc
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-407-5022, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN4820-00-407-5022
Primary Part Number394492
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerDana Off Highway Products, Llc
StatusACTIVE
Body Outside Diameter3.240 INCHES NOMINAL IN
Style DesignatorPLAIN
Body Inside Diameter2.625 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Seating Surface ShapeFLAT
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
394492 PRIMARY Dana Off Highway Products, Llc (USA)
007394492 Tvh Parts Co. (USA)
Reference documents
ReferenceMeaning
007394492 5/9 Secondary reference
Lift Parts Mfg Co Inc Div of Echlin Mfg Co the
394492 5/9 Secondary reference
Clark Equipment Co
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 4820-00-407-5022?

NSN 4820-00-407-5022 is a Seat,valve, manufactured by Dana Off Highway Products, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-407-5022?

NSN 4820-00-407-5022 has 2 manufacturer part numbers on file: 394492 (Dana Off Highway Products, Llc), 007394492 (Tvh Parts Co.).

What are the specifications of 394492?

Key specifications for 394492: Overall Height: 0.875 INCHES NOMINAL IN; Body Outside Diameter: 3.240 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 2.625 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-407-5022 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