The Spark Plug, cataloged under National Stock Number 2920-01-650-4671, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-650-4671 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Status | ACTIVE |
| Fragility Factor | MODERATELY RUGGED |
| Usage Design | AIRCRAFT ENGINE |
| Features Provided | PLUG SEAT GASKET |
| Specific Engine Application | TSIOF-550 SERIES ENGINE |
| 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 |
|---|---|
| 646632 | 3/9 Design control — primary reference Continental Aerospace Technologies, Inc. |
NSN 2920-01-650-4671 is a Spark Plug, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
Key specifications for 2920-01-650-4671: Fragility Factor: MODERATELY RUGGED; Usage Design: AIRCRAFT ENGINE; Features Provided: PLUG SEAT GASKET; Specific Engine Application: TSIOF-550 SERIES ENGINE. 4 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.