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6043803 — EXHAUST SYSTEM,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6043803: EXHAUST SYSTEM,ENGINE.

The EXHAUST SYSTEM,ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 49.60 INCHES NOMINAL IN, special_features: NHA:12460078, surface_treatment: PASSIVATE, end_item_identification: HMMWV, part_name_assigned_by_controlling_agency: EXHAUST SYSTEM,MUFFLER. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-640-8500, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
6043803
NSN: 2990-01-640-8500
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 4NUL7 — NELSON GLOBAL PRODUCTS, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length49.60 INCHES NOMINAL IN
special_featuresNHA:12460078
surface_treatmentPASSIVATE
end_item_identificationHMMWV
part_name_assigned_by_controlling_agencyEXHAUST SYSTEM,MUFFLER
NSN2990-01-640-8500
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EXHAUST SYSTEM,ENGINE TITLE COMPONENT PN 6043803 MFR EXHAUST SYSTEM,ENGINE
KEY FEATURES
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL LENGTH49.60 INCHES NOMINAL IN
SPECIAL FEATURESNHA:12460078
SURFACE TREATMENTPASSIVATE
PART NAME ASSIGNED BY CONTROLLING AGENCYEXHAUST SYSTEM,MUFFLER
END ITEM IDENTIFICATIONHMMWV
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 3
24433BReference document
Same NSN cross-reference
Reference document — Secondary reference
3043803Reference document
Same NSN cross-reference
Reference document — Secondary reference
12563624Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6043803?
6043803 is a EXHAUST SYSTEM,ENGINE.
What parts can replace 6043803?
There are 3 known substitutes for 6043803: 24433B, 3043803, 12563624. Substitute compatibility should be verified for your specific system.
What is the NSN for 6043803?
6043803 is cataloged in the U.S. Government catalog under NSN 2990-01-640-8500. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.