The Lead,ignition,engine, cataloged under National Stock Number 2925-01-340-5143, is classified within Federal Supply Class 2925 (Engine Electrical System Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Unison Industries Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2925-01-340-5143 |
| Primary Part Number | 46741 |
| Item Name | Lead,ignition,engine |
| FSC / FSG | 2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Termination Type | CONNECTOR INTERNAL STRAIGHT BOTH ENDS SINGLE CONDUCTOR |
| Cross-Sectional Shape Style | ROUND |
| Cross Section Outside Diameter | 0.560 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN |
| Furnished Items | CONNECTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 46741 PRIMARY | Unison Industries Llc (USA) |
| 9336M49P11 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 46741 | 5/9 Secondary reference U.S. Government activity |
NSN 2925-01-340-5143 is a Lead,ignition,engine, manufactured by Unison Industries Llc, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
NSN 2925-01-340-5143 has 2 manufacturer part numbers on file: 46741 (Unison Industries Llc), 9336M49P11 (General Electric Company).
Key specifications for 46741: Termination Type: CONNECTOR INTERNAL STRAIGHT BOTH ENDS SINGLE CONDUCTOR; Cross-Sectional Shape Style: ROUND; Cross Section Outside Diameter: 0.560 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN; End Item Identification: F110 AIRCRAFT ENGINE. 4 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.
NSN 2925-01-340-5143 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.