NSN 2920-01-686-7783 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-686-7783. Manufacturer of record part number: NGK 2420 D9EA.
Also searched as2920-01-686-7783 ·
2920016867783 ·
NIIN 016867783 ·
01-686-7783 ·
FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 5JBM0 · NGK 2420 D9EA
Electrode Style: SINGLE GROUND ELECTRODE (SEE ALSO STYLE 1)
Reach Length: 0.75 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Ngk Spark Plugs Usa Inc
Identification
NSN: 2920-01-686-7783
NIIN: 016867783
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: NGK 2420 D9EA
Manufacturer: Ngk Spark Plugs Usa Inc
General Description
The Spark Plug, cataloged under National Stock Number 2920-01-686-7783, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Ngk Spark Plugs Usa Inc. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2920-01-686-7783
Primary Part Number
NGK 2420 D9EA
Item Name
Spark Plug
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.
2920-00-003-5173
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 2920-01-686-7783?
NSN 2920-01-686-7783 is a Spark Plug, manufactured by Ngk Spark Plugs Usa Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2920-01-686-7783?
NSN 2920-01-686-7783 has 1 manufacturer part number on file: NGK 2420 D9EA (Ngk Spark Plugs Usa Inc).
What are the specifications of NGK 2420 D9EA?
Key specifications for NGK 2420 D9EA: Width Across Flats: 18.0 MILLIMETERS NOMINAL MM; Usage Design: ENGINE OTHER THAN AIRCRAFT; Electrode Style: SINGLE GROUND ELECTRODE (SEE ALSO STYLE 1); Reach Length: 0.75 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 2920-01-686-7783 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.