The Spark Plug, cataloged under National Stock Number 2920-01-347-2179, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cadillac Gage Textron Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-347-2179 |
| Primary Part Number | 201181 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Cadillac Gage Textron Inc. |
| Status | ACTIVE |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| 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 |
|---|---|
| 201181 PRIMARY | Cadillac Gage Textron Inc. (USA) |
| Reference | Meaning |
|---|---|
| 100263 | 5/9 Secondary reference Cadillac Gage Textron Inc. |
NSN 2920-01-347-2179 is a Spark Plug, manufactured by Cadillac Gage Textron Inc., classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-347-2179 has 1 manufacturer part number on file: 201181 (Cadillac Gage Textron Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-473-2123, 4730-01-609-4314, 6110-01-671-4496. Verify interchangeability with system specifications before substitution.
Key specifications for 201181: Usage Design: ENGINE OTHER THAN AIRCRAFT; End Item Identification: ARMORED CAR. 1 specification is 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.