PartsTable TECHNICAL DATA SHEET

NSN 2990-01-374-9668Government record, cited

Muffler, Exhaust2990-01-374-9668

NSN 2990-01-374-9668 · NIIN 013749668 · Part number 202260-2

Artemis Electronics Llc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 41JV4

Government record, cited

NSN 2990-01-374-9668 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-374-9668. Manufacturer of record part number: 202260-2.

Also searched as 2990-01-374-9668 · 2990013749668 · NIIN 013749668 · 01-374-9668 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 41JV4 · 202260-2 · 2990013749668

Nearby stock numbers ← 2990-01-374-9149 Connector, Exhaust Pipe · 2990-01-375-0195 Guard, Filter →

Features

Muffler,exhaust — FSC 2990
Body Shape: RECTANGULAR
1 manufacturer part number on file
Manufacturer of record: Artemis Electronics Llc

Identification

NSN: 2990-01-374-9668
NIIN: 013749668
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 202260-2
Manufacturer: Artemis Electronics Llc

General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-374-9668, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Artemis Electronics Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-374-9668
Primary Part Number	202260-2
Item Name	Muffler,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Artemis Electronics Llc
Status	ACTIVE
Body Shape	RECTANGULAR

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

Cross-Reference Index

Part Number	Manufacturer
202260-2 PRIMARY	Artemis Electronics Llc (USA)

Reference documents

Reference	Meaning
2990013749668	6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
202260-2	5/9 Secondary reference Walker Power Systems, Inc. Dba Tiernay Turbines

No interchangeability data on file.

Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2990-00-001-0001

BLOWER ASSEMBLY

2990-00-001-1248

2990-00-001-1248 · Item name not on file

2990-00-001-1250

2990-00-001-1250 · Item name not on file

2990-00-001-2055

2990-00-001-2055 · Item name not on file

2990-00-001-3498

2990-00-001-3498 · Item name not on file

2990-00-001-3520

2990-00-001-3520 · Item name not on file

2990-00-001-3521

2990-00-001-3521 · Item name not on file

2990-00-001-3522

CAP ASSEMBLY,MUFFLE

Frequently Asked Questions

What is NSN 2990-01-374-9668?

NSN 2990-01-374-9668 is a Muffler,exhaust, manufactured by Artemis Electronics Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-374-9668?

NSN 2990-01-374-9668 has 1 manufacturer part number on file: 202260-2 (Artemis Electronics Llc).

What are the specifications of 202260-2?

Key specifications for 202260-2: Body Shape: RECTANGULAR; End Item Identification: 6115-01-369-7465. 1 specification is documented in the U.S. Government catalog.

Is NSN 2990-01-374-9668 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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