NSN 2920-01-666-7042 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-666-7042. Manufacturer of record part number: REA6MC.
Also searched as2920-01-666-7042 ·
2920016667042 ·
NIIN 016667042 ·
01-666-7042 ·
FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 0AFL4 · REA6MC
Height Above Mounting Surface: 1.99 INCHES NOMINAL IN
Usage Design: ENGINE OTHER THAN AIRCRAFT
Reach Length: 1.043 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Champion Aerospace Llc
Identification
NSN: 2920-01-666-7042
NIIN: 016667042
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: REA6MC
Manufacturer: Champion Aerospace Llc
General Description
The Spark Plug, cataloged under National Stock Number 2920-01-666-7042, 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. Government technical data includes 3 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
2920-01-666-7042
Primary Part Number
REA6MC
Item Name
Spark Plug
FSC / FSG
2920 / 29 — Engine Electrical System Components, Nonaircraft
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Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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2920-00-424-3259
PLATE ASSEMBLY,SEAL
Frequently Asked Questions
What is NSN 2920-01-666-7042?
NSN 2920-01-666-7042 is a Spark Plug, manufactured by Champion Aerospace Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2920-01-666-7042?
NSN 2920-01-666-7042 has 1 manufacturer part number on file: REA6MC (Champion Aerospace Llc).
What are the specifications of REA6MC?
Key specifications for REA6MC: Height Above Mounting Surface: 1.99 INCHES NOMINAL IN; Usage Design: ENGINE OTHER THAN AIRCRAFT; Reach Length: 1.043 INCHES NOMINAL IN; Special Features: GASKET SEAT TYPE; 14MM HEX SIZE, 12MM THREAD SIZE; 0.81-0.97MM GAP; NICKEL COPPER ALLOY CENTER AND GROUND ELECTRODE MATERIAL MM. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2920-01-666-7042 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.