The Lead,ignition,engine, cataloged under National Stock Number 2920-00-401-0633, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-401-0633 |
| Item Name | Lead,ignition,engine |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Status | ACTIVE |
| Round Conductor Size | 16 AWG SINGLE CONDUCTOR |
| Termination Type | TERMINAL STRAIGHT SPARK PLUG SECOND END SINGLE CONDUCTOR |
| Termination Type | LUG TERMINAL W/MOUNTING HOLE FIRST END SINGLE CONDUCTOR |
| Lead Overall Length | 5.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Terminal Lug Aperture Size | 0.196 INCHES FIRST END SINGLE CONDUCTOR IN |
| Terminal Lug Aperture Size | 0.196 INCHES SECOND END SINGLE CONDUCTOR IN |
| Conductor Form | STRANDED SINGLE CONDUCTOR |
| Color | BLACK FIRST POSITION COVER SINGLE CONDUCTOR |
| 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 |
| Reference | Meaning |
|---|---|
| 4052536R1 | 3/2 Design control — primary reference U.S. Government activity |
| 4052536R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 2920-00-401-0633 is a Lead,ignition,engine, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
Key specifications for 2920-00-401-0633: Round Conductor Size: 16 AWG SINGLE CONDUCTOR; Termination Type: TERMINAL STRAIGHT SPARK PLUG SECOND END SINGLE CONDUCTOR; Termination Type: LUG TERMINAL W/MOUNTING HOLE FIRST END SINGLE CONDUCTOR; Lead Overall Length: 5.500 INCHES NOMINAL IN. 10 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.