The Spark Plug, cataloged under National Stock Number 2920-01-369-2384, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Allied-Signal Inc Autolite Div. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-369-2384 |
| Primary Part Number | 5125 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Allied-Signal Inc Autolite Div |
| Status | ACTIVE |
| Width Across Flats | 0.812 INCHES NOMINAL IN |
| Height Above Mounting Surface | 1.938 INCHES NOMINAL IN |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| Electrode Style | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| Body Style | UNSHIELDED, SOLID POST, TAPERED SEAT |
| Reach Length | 0.375 INCHES NOMINAL IN |
| Features Provided | PLUG SEAT GASKET |
| 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 |
|---|---|
| 5125 PRIMARY | Allied-Signal Inc Autolite Div (USA) |
| Reference | Meaning |
|---|---|
| BSF44C | 5/9 Secondary reference Allied-Signal Inc Autolite Div |
NSN 2920-01-369-2384 is a Spark Plug, manufactured by Allied-Signal Inc Autolite Div, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-369-2384 has 1 manufacturer part number on file: 5125 (Allied-Signal Inc Autolite Div).
Key specifications for 5125: Width Across Flats: 0.812 INCHES NOMINAL IN; Height Above Mounting Surface: 1.938 INCHES NOMINAL IN; Usage Design: ENGINE OTHER THAN AIRCRAFT; Electrode Style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4). 7 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.