The Lead,ignition,engine, cataloged under National Stock Number 2920-00-844-3797, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-844-3797 |
| Primary Part Number | 5185559 |
| Item Name | Lead,ignition,engine |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Termination Type | TERMINAL STRAIGHT SPARK PLUG SECOND END SINGLE CONDUCTOR |
| Termination Type | LUG TERMINAL W/MOUNTING HOLE FIRST END SINGLE CONDUCTOR |
| Cross-Sectional Height | 0.030 INCHES NOMINAL IN |
| Lead Overall Length | 4.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLAT |
| Terminal Lug Aperture Size | 0.204 INCHES FIRST END SINGLE CONDUCTOR IN |
| Terminal Lug Aperture Size | 0.282 INCHES SECOND END SINGLE CONDUCTOR IN |
| Conductor Form | BRAID, FLAT SINGLE CONDUCTOR |
| Surface Treatment | TIN CORE CONDUCTOR SINGLE CONDUCTOR |
| Cross Section Outside Diameter | 0.500 INCHES NOMINAL IN |
| Material | COPPER CORE CONDUCTOR SINGLE CONDUCTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2920-00-844-3797 is a Lead,ignition,engine, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-844-3797 has 3 manufacturer part numbers on file: 5185559 (Rolls-Royce Solutions America Inc), PC5185559 (Power Components (deutschland) Gmbh), XH-4595 (Heale Manufacturing Co Llc).
Key specifications for 5185559: Termination Type: TERMINAL STRAIGHT SPARK PLUG SECOND END SINGLE CONDUCTOR; Termination Type: LUG TERMINAL W/MOUNTING HOLE FIRST END SINGLE CONDUCTOR; Cross-Sectional Height: 0.030 INCHES NOMINAL IN; Lead Overall Length: 4.750 INCHES NOMINAL IN. 11 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.