NSN 2920-01-686-3643 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-686-3643. Manufacturer of record part number: CH92040-2.
Also searched as2920-01-686-3643 ·
2920016863643 ·
NIIN 016863643 ·
01-686-3643 ·
FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 0AFL4 · CH92040-2
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: CH92040-2
Manufacturer: Champion Aerospace Llc
General Description
The Exciter,unit, cataloged under National Stock Number 2920-01-686-3643, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Champion Aerospace Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Exciter,unit
FSC / FSG
2920 — Engine Electrical System Components, Nonaircraft (FSG 29)
Other items in FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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2920-00-003-5173 · Item name not on file
2920-00-005-1596
2920-00-005-1596 · Item name not on file
2920-00-035-6718
2920-00-035-6718 · Item name not on file
2920-00-158-2674
REGULATOR,ENGINE GENERATOR
2920-00-255-4938
REGULATOR,ENGINE GENERATOR
2920-00-424-3259
PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL
Frequently Asked Questions
What is NSN 2920-01-686-3643?
NSN 2920-01-686-3643 is a Exciter,unit, manufactured by Champion Aerospace Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2920-01-686-3643?
NSN 2920-01-686-3643 has 2 manufacturer part numbers on file: CH92040-2 (Champion Aerospace Llc), CH92040-2 (Rolls-Royce Plc Naval Marine).
Is NSN 2920-01-686-3643 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.