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NSN 4820-01-407-9348Government record, cited

Gear Operator, Valve4820-01-407-9348

NSN 4820-01-407-9348 · NIIN 014079348 · Part number 440-819-020-423-046
Emerson Automation Solutions Final Control Us Lp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04613
Government record, cited
NSN 4820-01-407-9348 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-407-9348. Manufacturer of record part number: 440-819-020-423-046.
Also searched as  4820-01-407-9348 · 4820014079348 · NIIN 014079348 · 01-407-9348 · FSC 4820 Valves, Nonpowered · CAGE 04613 · 440-819-020-423-046 · D423-2-2-440A
Nearby stock numbers  ·
Features
  • Gear Operator,valve — FSC 4820
  • Valve Type for Which Designed: BUTTERFLY
  • Gear Type: WORM
  • Material: IRON
  • Gear Ratio: 24 TO 1
  • 1 manufacturer part number on file
  • Manufacturer of record: Emerson Automation Solutions Final Control Us Lp
Identification
  • NSN: 4820-01-407-9348
  • NIIN: 014079348
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 440-819-020-423-046
  • Manufacturer: Emerson Automation Solutions Final Control Us Lp
General Description

The Gear Operator,valve, cataloged under National Stock Number 4820-01-407-9348, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-407-9348
Primary Part Number440-819-020-423-046
Item NameGear Operator,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerEmerson Automation Solutions Final Control Us Lp
StatusACTIVE
Valve Type for Which DesignedBUTTERFLY
Gear TypeWORM
MaterialIRON
Gear Ratio24 TO 1
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
440-819-020-423-046 PRIMARY Emerson Automation Solutions Final Control Us Lp (USA)
Reference documents
ReferenceMeaning
D423-2-2-440A 5/9 Secondary reference
Emerson Automation Solutions Final Control Us Lp
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 4820-01-407-9348?

NSN 4820-01-407-9348 is a Gear Operator,valve, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-407-9348?

NSN 4820-01-407-9348 has 1 manufacturer part number on file: 440-819-020-423-046 (Emerson Automation Solutions Final Control Us Lp).

What are the specifications of 440-819-020-423-046?

Key specifications for 440-819-020-423-046: Valve Type for Which Designed: BUTTERFLY; Gear Type: WORM; Material: IRON; Gear Ratio: 24 TO 1. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-407-9348 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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