NSN 2920-01-643-4016 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-643-4016. Manufacturer of record part number: 4224503.
Also searched as2920-01-643-4016 ·
2920016434016 ·
NIIN 016434016 ·
01-643-4016 ·
FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 75Q65 · 4224503
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 4224503
Manufacturer: Oshkosh Defense Llc
General Description
The Modulator Assembly,ignition, cataloged under National Stock Number 2920-01-643-4016, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Oshkosh Defense Llc. 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
Parameter
Value
NSN
2920-01-643-4016
Primary Part Number
4224503
Item Name
Modulator Assembly,ignition
FSC / FSG
2920 / 29 — Engine Electrical System Components, Nonaircraft
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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2920-00-035-6718 · Item name not on file
2920-00-158-2674
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2920-00-255-4938
REGULATOR,ENGINE GENERATOR
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PLATE ASSEMBLY,SEAL
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PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL
Frequently Asked Questions
What is NSN 2920-01-643-4016?
NSN 2920-01-643-4016 is a Modulator Assembly,ignition, manufactured by Oshkosh Defense Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2920-01-643-4016?
NSN 2920-01-643-4016 has 1 manufacturer part number on file: 4224503 (Oshkosh Defense Llc).
What are the specifications of 4224503?
Key specifications for 4224503: Overall Height: 3.13 INCHES NOMINAL IN; Overall Length: 10.16 INCHES NOMINAL IN; Overall Width: 13.98 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: ECU,FLASHED C15,PLS A1. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2920-01-643-4016 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.
What is the DEMIL code for NSN 2920-01-643-4016?
NSN 2920-01-643-4016 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.