NSN 2925-01-642-0944 · NIIN 016420944 · Part number CR4HSB
Ngk Spark Plugs Usa Inc · FSC 2925 — Engine Electrical System Components, Aircraft Prime Moving · FSG 29 — Engine Accessories · CAGE 5JBM0
Government record, cited
NSN 2925-01-642-0944 — this item is cataloged by the U.S. Government under National Stock Number 2925-01-642-0944. Manufacturer of record part number: CR4HSB.
Also searched as2925-01-642-0944 ·
2925016420944 ·
NIIN 016420944 ·
01-642-0944 ·
FSC 2925 Engine Electrical System Components, Aircraft Prime Moving · CAGE 5JBM0 · CR4HSB · 10419151
FSC: 2925 — Engine Electrical System Components, Aircraft Prime Moving
FSG: 29 — Engine Accessories
Primary part number: CR4HSB
Manufacturer: Ngk Spark Plugs Usa Inc
General Description
The Spark Plug, cataloged under National Stock Number 2925-01-642-0944, is classified within Federal Supply Class 2925 (Engine Electrical System Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Ngk Spark Plugs Usa Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
2925-01-642-0944
Primary Part Number
CR4HSB
Item Name
Spark Plug
FSC / FSG
2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving
Other items in FSC 2925 — Engine Electrical System Components, Aircraft Prime Moving
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2925-00-000-0106
2925-00-000-0106 · Item name not on file
2925-00-001-4604
CASE ASSEMBLY
2925-00-001-4606
2925-00-001-4606 · Item name not on file
2925-00-003-6427
2925-00-003-6427 · Item name not on file
2925-00-003-8064
2925-00-003-8064 · Item name not on file
2925-00-003-8068
2925-00-003-8068 · Item name not on file
2925-00-004-1278
IGNITION UNIT,HIGH VOLTAGE
2925-00-004-1278
IGNITION UNIT,HIGH VOLTAGE
Frequently Asked Questions
What is NSN 2925-01-642-0944?
NSN 2925-01-642-0944 is a Spark Plug, manufactured by Ngk Spark Plugs Usa Inc, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
What part numbers are listed for NSN 2925-01-642-0944?
NSN 2925-01-642-0944 has 1 manufacturer part number on file: CR4HSB (Ngk Spark Plugs Usa Inc).
What are the specifications of CR4HSB?
Key specifications for CR4HSB: Part Name Assigned by Controlling Agency: SPARK PLUG; End Item Identification: NGK. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2925-01-642-0944 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.