PartsTable TECHNICAL DATA SHEET

NSN 2990-01-538-0803Government record, cited

Muffler, Exhaust2990-01-538-0803

NSN 2990-01-538-0803 · NIIN 015380803 · Part number DBZA6804902692

Daimler Truck North America Llc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 64678

Government record, cited

NSN 2990-01-538-0803 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-538-0803. Manufacturer of record part number: DBZA6804902692.

Also searched as 2990-01-538-0803 · 2990015380803 · NIIN 015380803 · 01-538-0803 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 64678 · DBZA6804902692 · DN DCM10 1279

Nearby stock numbers ← 2990-01-538-0782 Pipe, Exhaust · 2990-01-538-1038 Housing, Oil Pump Assembly, Nonair →

Features

Muffler,exhaust — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Daimler Truck North America Llc

Identification

NSN: 2990-01-538-0803
NIIN: 015380803
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: DBZA6804902692
Manufacturer: Daimler Truck North America Llc

General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-538-0803, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Daimler Truck North America Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-538-0803
Primary Part Number	DBZA6804902692
Item Name	Muffler,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Daimler Truck North America Llc
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
DBZA6804902692 PRIMARY	Daimler Truck North America Llc (USA)

Reference documents

Reference	Meaning
DN DCM10 1279	5/9 Secondary reference Daimler Truck North America Llc

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 2990-01-538-0803?

NSN 2990-01-538-0803 is a Muffler,exhaust, manufactured by Daimler Truck North America Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-538-0803?

NSN 2990-01-538-0803 has 1 manufacturer part number on file: DBZA6804902692 (Daimler Truck North America Llc).

What are the specifications of DBZA6804902692?

Key specifications for DBZA6804902692: Part Name Assigned by Controlling Agency: MUFFLER; End Item Identification: TRUCK TRACTOR 6X4. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-538-0803 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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