Muffler, Exhaust2990-01-370-1546

NSN 2990-01-370-1546 · NIIN 013701546 · Part number 22906-A

Cummins Filtration Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 76700

Government record, cited

NSN 2990-01-370-1546 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-370-1546. Manufacturer of record part number: 22906-A.

Also searched as 2990-01-370-1546 · 2990013701546 · NIIN 013701546 · 01-370-1546 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 76700 · 22906-A · 88-21108

Nearby stock numbers ← 2990-01-370-0240 Charge, Air Cooler · 2990-01-370-1547 →

Features

Muffler,exhaust — FSC 2990
3 manufacturer part numbers on file
Manufacturer of record: Cummins Filtration Inc.

Identification

NSN: 2990-01-370-1546
NIIN: 013701546
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 22906-A
Manufacturer: Cummins Filtration Inc.

General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-370-1546, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Filtration Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-370-1546
Primary Part Number	22906-A
Item Name	Muffler,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Cummins Filtration Inc.
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
88-21108	Department of Defense Project Manager-Mobile Electric Power (USA)
22906-A PRIMARY	Cummins Filtration Inc. (USA)
22906-A	Nelson Global Products, Inc. (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.

2990-00-001-0001

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 2990-01-370-1546?

NSN 2990-01-370-1546 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-370-1546?

NSN 2990-01-370-1546 has 3 manufacturer part numbers on file: 88-21108 (Department of Defense Project Manager-Mobile Electric Power), 22906-A (Cummins Filtration Inc.), 22906-A (Nelson Global Products, Inc.).

What are the specifications of 22906-A?

Key specifications for 22906-A: End Item Identification: 6115-01-274-7387. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-370-1546 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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