PartsTable TECHNICAL DATA SHEET
NSN 4920-01-620-8634Government record, cited

Amplifier Assembly4920-01-620-8634

NSN 4920-01-620-8634 · NIIN 016208634 · Part number F9391AM
Yokogawa Corporation of America · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 60336
Government record, cited
NSN 4920-01-620-8634 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-620-8634. Manufacturer of record part number: F9391AM.
Also searched as  4920-01-620-8634 · 4920016208634 · NIIN 016208634 · 01-620-8634 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 60336 · F9391AM
Nearby stock numbers  ·
Features
  • Amplifier Assembly — FSC 4920
  • 1 manufacturer part number on file
  • Manufacturer of record: Yokogawa Corporation of America
Identification
  • NSN: 4920-01-620-8634
  • NIIN: 016208634
  • FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: F9391AM
  • Manufacturer: Yokogawa Corporation of America
General Description

The Amplifier Assembly, cataloged under National Stock Number 4920-01-620-8634, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Yokogawa Corporation of America. 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
NSN4920-01-620-8634
Primary Part NumberF9391AM
Item NameAmplifier Assembly
FSC / FSG4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
ManufacturerYokogawa Corporation of America
StatusACTIVE
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
F9391AM PRIMARY Yokogawa Corporation of America (USA)
No interchangeability data on file.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file

Frequently Asked Questions

What is NSN 4920-01-620-8634?

NSN 4920-01-620-8634 is a Amplifier Assembly, manufactured by Yokogawa Corporation of America, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-01-620-8634?

NSN 4920-01-620-8634 has 1 manufacturer part number on file: F9391AM (Yokogawa Corporation of America).

What are the specifications of F9391AM?

Key specifications for F9391AM: Part Name Assigned by Controlling Agency: HART,AMPLIFIER ASSEMBLY; End Item Identification: CONVERTER ASSEMBLY,DIGITAL VORTEX FLOWMETER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4920-01-620-8634 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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