The Lead,ignition,engine, cataloged under National Stock Number 2920-01-329-7227, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-329-7227 |
| Primary Part Number | 312U |
| Item Name | Lead,ignition,engine |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Termination Type | TERMINAL ANGLE SPARK PLUG BOTH ENDS ALL CONDUCTORS |
| Lead Overall Length | 44.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 312U | General Motors Llc Dba General Motors Llc (USA) |
| 12036915 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 312U | 3/9 Design control — primary reference General Motors Corp AC-Delco Div Government Order Dept |
| 312U | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 12039615 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 12036915 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2920-01-329-7227 is a Lead,ignition,engine, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-329-7227 has 2 manufacturer part numbers on file: 312U (General Motors Llc Dba General Motors Llc), 12036915 (General Motors Llc Dba General Motors Llc).
Key specifications for 312U: Termination Type: TERMINAL ANGLE SPARK PLUG BOTH ENDS ALL CONDUCTORS; Lead Overall Length: 44.000 INCHES NOMINAL IN; Cross-Sectional Shape Style: ROUND; Special Features: END ITEM:GM,STEP VAN,MODEL CK-20. 3 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.