The Exciter,ignition, cataloged under National Stock Number 2925-00-082-8218, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2925-00-082-8218 |
| Primary Part Number | 43789 |
| Item Name | Exciter,ignition |
| FSC / FSG | 2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| General Characteristics Item Description | 5.000 IN. LG 2.770 IN. W,4.040 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 43789 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 4024T03P01 | 1/2 Source control — Government-approved source U.S. Government activity |
| 43789 | 5/9 Secondary reference U.S. Government activity |
NSN 2925-00-082-8218 is a Exciter,ignition, manufactured by Unison Industries Llc, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
NSN 2925-00-082-8218 has 1 manufacturer part number on file: 43789 (Unison Industries Llc).
Key specifications for 43789: General Characteristics Item Description: 5.000 IN. LG 2.770 IN. W,4.040 IN. H IN. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2925-00-082-8218 has DEMIL Code B. 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.