Sensor, Exhaust Gas, Oxygen, Emissi2990-01-273-2715

NSN 2990-01-273-2715 · NIIN 012732715 · Part number SG5

Standard Motor Products · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 78174

Government record, cited

NSN 2990-01-273-2715 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-273-2715. Manufacturer of record part number: SG5.

Also searched as 2990-01-273-2715 · 2990012732715 · NIIN 012732715 · 01-273-2715 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 78174 · SG5

Nearby stock numbers ← 2990-01-273-2501 Exhaust System, Engine · 2990-01-273-2788 Muffler, Exhaust →

Features

Sensor,exhaust Gas,oxygen,emissi — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Standard Motor Products

Identification

NSN: 2990-01-273-2715
NIIN: 012732715
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: SG5
Manufacturer: Standard Motor Products

General Description

The Sensor,exhaust Gas,oxygen,emissi, cataloged under National Stock Number 2990-01-273-2715, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Standard Motor Products. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-273-2715
Primary Part Number	SG5
Item Name	Sensor,exhaust Gas,oxygen,emissi
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Standard Motor Products
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

3455-01-347-9463SG-5 POSSIBLE MATCH

CUTTER,MILLING,END

Possible match (shared part number)Quinco Tool Products Co Inc

5905-01-380-6399SG-5 POSSIBLE MATCH

RESISTOR,THERMAL

Possible match (shared part number)Rtie Holdings Llc

Cross-Reference Index

Part Number	Manufacturer
SG5 PRIMARY	Standard Motor Products (USA)

Related Parts

3455-01-347-9463POSSIBLE MATCH

CUTTER,MILLING,END

SG-5

5905-01-380-6399POSSIBLE MATCH

RESISTOR,THERMAL

SG-5

Frequently Asked Questions

What is NSN 2990-01-273-2715?

NSN 2990-01-273-2715 is a Sensor,exhaust Gas,oxygen,emissi, manufactured by Standard Motor Products, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-273-2715?

NSN 2990-01-273-2715 has 1 manufacturer part number on file: SG5 (Standard Motor Products).

What NSN replaces 2990-01-273-2715?

2 possible matches (shared part number, not a government interchangeability claim): 3455-01-347-9463, 5905-01-380-6399. Verify interchangeability with system specifications before substitution.

What are the specifications of SG5?

Key specifications for SG5: Special Features: STAINLESS STEEL W/SENSOR DEVICE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-273-2715 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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