The Sensor,exhaust Gas,oxygen,emissi, cataloged under National Stock Number 2990-01-370-8418, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Standard Motor Products. 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. 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 | 2990-01-370-8418 |
| Primary Part Number | SG2 |
| Item Name | Sensor,exhaust Gas,oxygen,emissi |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Standard Motor Products |
| Status | ACTIVE |
| Vehicle Design Control Activity | 78174 |
| 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 |
|---|---|
| SG2 PRIMARY | Standard Motor Products (USA) |
NSN 2990-01-370-8418 is a Sensor,exhaust Gas,oxygen,emissi, manufactured by Standard Motor Products, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-370-8418 has 1 manufacturer part number on file: SG2 (Standard Motor Products).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-379-0587, 5340-01-641-4295, 5330-01-676-4705. Verify interchangeability with system specifications before substitution.
Key specifications for SG2: Vehicle Design Control Activity: 78174; End Item Identification: 1978-85 FORD CAR; 1980-85 FORD TRUCKS. 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.