Muffler, Exhaust-Intake2990-01-724-6622

NSN 2990-01-724-6622 · NIIN 017246622 · Part number 8M0134462

Mercury Marine · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 04KA0

Government record, cited

NSN 2990-01-724-6622 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-724-6622. Manufacturer of record part number: 8M0134462.

Also searched as 2990-01-724-6622 · 2990017246622 · NIIN 017246622 · 01-724-6622 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 04KA0 · 8M0134462

Nearby stock numbers ← 2990-01-724-6619 Sensor, Manifold Absolute Pressur · 2990-01-724-6771 Insulation, Vehicular →

Features

Muffler,exhaust-Intake — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Mercury Marine

Identification

NSN: 2990-01-724-6622
NIIN: 017246622
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 8M0134462
Manufacturer: Mercury Marine

General Description

The Muffler,exhaust-Intake, cataloged under National Stock Number 2990-01-724-6622, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Mercury Marine. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-724-6622
Primary Part Number	8M0134462
Item Name	Muffler,exhaust-Intake
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Mercury Marine
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

Cross-Reference Index

Part Number	Manufacturer
8M0134462 PRIMARY	Mercury Marine (USA)

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.

2990-00-096-8607

CONTROL ASSEMBLY,PUSH-PULL

2990-00-390-3445

CRANK,HAND,VEHICULAR

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-536-2962

BLOCK,ADJUSTING SCREW

2990-00-903-8226

MUFFLER,EXHAUST

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

Frequently Asked Questions

What is NSN 2990-01-724-6622?

NSN 2990-01-724-6622 is a Muffler,exhaust-Intake, manufactured by Mercury Marine, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-724-6622?

NSN 2990-01-724-6622 has 1 manufacturer part number on file: 8M0134462 (Mercury Marine).

What are the specifications of 8M0134462?

Key specifications for 8M0134462: Part Name Assigned by Controlling Agency: INTAKE SILENCER ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-724-6622 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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