The Spark Plug, cataloged under National Stock Number 2920-01-032-5748, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Wacker Corp. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2920-01-032-5748 |
| Primary Part Number | 2005945 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Wacker Corp |
| Status | ACTIVE |
| Width Across Flats | 0.812 INCHES NOMINAL IN |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| Electrode Style | SINGLE "J" TYPE GROUND ELECTRODE (SEE ALSO STYLE 4) |
| Body Style | UNSHIELDED, SOLID POST, GASKET SEAT |
| Reach Length | 0.375 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 |
|---|---|
| 2005945 | Wacker Corp (USA) |
| Reference | Meaning |
|---|---|
| UJ-11G | 5/9 Secondary reference Champion Aerospace Llc |
| UJ11G | 5/9 Secondary reference Federal Mogul Automotive France |
| UJ-11G | 3/9 Design control — primary reference Champion Aviation Inc Automotive Div |
NSN 2920-01-032-5748 is a Spark Plug, manufactured by Wacker Corp, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-032-5748 has 1 manufacturer part number on file: 2005945 (Wacker Corp).
Key specifications for 2005945: Width Across Flats: 0.812 INCHES NOMINAL IN; Usage Design: ENGINE OTHER THAN AIRCRAFT; Electrode Style: SINGLE "J" TYPE GROUND ELECTRODE (SEE ALSO STYLE 4); Body Style: UNSHIELDED, SOLID POST, GASKET SEAT. 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.