The Spark Plug, cataloged under National Stock Number 2920-01-256-8134, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Federal Mogul Operations France SAS. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-256-8134 |
| Primary Part Number | L82YC |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Federal Mogul Operations France SAS |
| Status | ACTIVE |
| Height Above Mounting Surface | 2.240 INCHES NOMINAL IN |
| Electrode Style | SINGLE GROUND ELECTRODE (SEE ALSO STYLE 1) |
| Body Style | UNSHIELDED, THREADED POST, GASKET SEAT |
| Reach Length | 0.500 INCHES NOMINAL IN |
| Seat Major Diameter | 0.790 INCHES NOMINAL IN |
| 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 |
|---|---|
| L82YC | Federal Mogul Operations France SAS (FRA) |
| Reference | Meaning |
|---|---|
| L82YC | 5/9 Secondary reference Federal Mogul Automotive France |
| L82YC | 3/9 Design control — primary reference Champion Aviation Inc Automotive Div |
| L82YC | 5/9 Secondary reference Champion Aerospace Llc |
NSN 2920-01-256-8134 is a Spark Plug, manufactured by Federal Mogul Operations France SAS, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-256-8134 has 1 manufacturer part number on file: L82YC (Federal Mogul Operations France SAS).
Key specifications for L82YC: Height Above Mounting Surface: 2.240 INCHES NOMINAL IN; Electrode Style: SINGLE GROUND ELECTRODE (SEE ALSO STYLE 1); Body Style: UNSHIELDED, THREADED POST, GASKET SEAT; Reach Length: 0.500 INCHES NOMINAL IN. 5 specifications are 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.