The Spark Plug, cataloged under National Stock Number 2920-01-447-4796, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Brp Us Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-447-4796 |
| Primary Part Number | 437929 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 437929 | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| QL78YC | 3/9 Design control — primary reference Champion Aviation Inc Automotive Div |
| 437929 | 5/9 Secondary reference U.S. Government activity |
NSN 2920-01-447-4796 is a Spark Plug, manufactured by Brp Us Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-447-4796 has 1 manufacturer part number on file: 437929 (Brp Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 6105-01-569-3191. Verify interchangeability with system specifications before substitution.
Key specifications for 437929: Usage Design: ENGINE OTHER THAN AIRCRAFT; Special Features: FOR MARINE ENGINES-OUTBOARD; CHAMPION STOCK NUMBER 938; PLUG GAP 0.030.. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.