The Lead Assembly,spark Igniter, cataloged under National Stock Number 2925-00-620-4430, is classified within Federal Supply Class 2925 (Engine Electrical System Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Champion Aerospace Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Lead Assembly,spark Igniter |
| FSC / FSG | 2925 — Engine Electrical System Components, Aircraft Prime Moving (FSG 29) |
| Manufacturers | Champion Aerospace Llc (CAGE 0AFL4); Rolls-Royce Corporation (CAGE 63005) |
| Parameter | Value |
|---|---|
| NSN | 2925-00-620-4430 |
| Primary Part Number | 53186-1 |
| Item Name | Lead Assembly,spark Igniter |
| FSC / FSG | 2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving |
| Manufacturer | Champion Aerospace Llc |
| Status | ACTIVE |
| General Characteristics Item Description | 46.630 IN. WORKING LG,1 STRAIGHT END AND A 115 DEGREE BEND,APPL P/N 6815188,ELEC SYSTEM,T56 ENGINE IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 53186-1 PRIMARY | Champion Aerospace Llc (USA) |
| 23060835-1 | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6816058-1 | 5/9 Secondary reference General Motors Corp |
| 2925PL0734926 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 23060835-1 | 5/9 Secondary reference Champion Aerospace Llc |
| 6816058-1 | 5/9 Secondary reference Rolls-Royce Corporation |
| 6816058-1 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 2925-00-620-4430 is a Lead Assembly,spark Igniter, manufactured by Champion Aerospace Llc, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
NSN 2925-00-620-4430 has 2 manufacturer part numbers on file: 53186-1 (Champion Aerospace Llc), 23060835-1 (Rolls-Royce Corporation).
Key specifications for 53186-1: General Characteristics Item Description: 46.630 IN. WORKING LG,1 STRAIGHT END AND A 115 DEGREE BEND,APPL P/N 6815188,ELEC SYSTEM,T56 ENGINE IN; Criticality Code Justification: FEAT; Special Features: FORM,FIT,FUNICTION. 2 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 2925-00-620-4430 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.