The Spark Plug, cataloged under National Stock Number 2920-01-355-3976, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Hartzell Engine Technologies Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Spark Plug |
| FSC / FSG | 2920 — Engine Electrical System Components, Nonaircraft (FSG 29) |
| Manufacturers | Hartzell Engine Technologies Llc (CAGE 65PY1) |
| Parameter | Value |
|---|---|
| NSN | 2920-01-355-3976 |
| Primary Part Number | C02C12 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Hartzell Engine Technologies Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| C02C12 PRIMARY | Hartzell Engine Technologies Llc (USA) |
| Reference | Meaning |
|---|---|
| C02C12 | 5/9 Secondary reference Weardco Construction Corp |
| C02C12 | 3/9 Design control — primary reference Kelly Aerospace Power Systems, Inc. Dba Consolidated Fuel Systems |
| 02C12 | D/9 Drawing number reference only Grimes Aerospace Co Sub of Alliedsignal Inc |
| C02C12 | 5/9 Secondary reference Grimes Aerospace Co Sub of Alliedsignal Inc |
NSN 2920-01-355-3976 is a Spark Plug, manufactured by Hartzell Engine Technologies Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-355-3976 has 1 manufacturer part number on file: C02C12 (Hartzell Engine Technologies Llc).
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.