NSN 2920-01-604-5742 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-604-5742. Manufacturer of record part number: LFR6A-11.
Also searched as2920-01-604-5742 ·
2920016045742 ·
NIIN 016045742 ·
01-604-5742 ·
FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 5JBM0 · LFR6A-11 · NGB-LFR6A-11-00
Electrode Style: SINGLE GROUND ELECTRODE (SEE ALSO STYLE 1)
Body Style: UNSHIELDED, SOLID POST, GASKET SEAT
2 manufacturer part numbers on file
Manufacturer of record: Ngk Spark Plugs Usa Inc
Identification
NSN: 2920-01-604-5742
NIIN: 016045742
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: LFR6A-11
Manufacturer: Ngk Spark Plugs Usa Inc
General Description
The Spark Plug, cataloged under National Stock Number 2920-01-604-5742, 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 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2920-01-604-5742
Primary Part Number
LFR6A-11
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.
2920-00-000-0088
INSTALLATION KIT,AL
2920-00-000-0183
GENERATOR,ENGINE ACCESSORY
2920-00-000-0194
2920-00-000-0194 · Item name not on file
2920-00-001-3474
COIL,MAGNETO
2920-00-001-3843
PLATE ASSY,ARMATURE
2920-00-001-6184
2920-00-001-6184 · Item name not on file
2920-00-001-6185
2920-00-001-6185 · Item name not on file
2920-00-001-8891
2920-00-001-8891 · Item name not on file
Frequently Asked Questions
What is NSN 2920-01-604-5742?
NSN 2920-01-604-5742 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 2920-01-604-5742?
NSN 2920-01-604-5742 has 2 manufacturer part numbers on file: LFR6A-11 (Ngk Spark Plugs Usa Inc), LFR6A-11 (Yamaha Motor Corporation, U.s.a).
What are the specifications of LFR6A-11?
Key specifications for LFR6A-11: Usage Design: ENGINE OTHER THAN AIRCRAFT; Electrode Style: SINGLE GROUND ELECTRODE (SEE ALSO STYLE 1); Body Style: UNSHIELDED, SOLID POST, GASKET SEAT; Part Name Assigned by Controlling Agency: SPARK, PLUG. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2920-01-604-5742 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.