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AT311841 — MUFFLER,EXHAUST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AT311841: MUFFLER,EXHAUST.

The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include special_features: DIMENSIONS: 6 1/2IN. X 8 IN.

OVAL IN, end_item_identification: EXHAUST GROUP, part_name_assigned_by_controlling_agency: MUFFLER. This part is cataloged in the U.S. Government catalog under NSN 2990-01-549-7724, 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
AT311841
NSN: 2990-01-549-7724
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 75160 — DEERE & CO (USA)
SPECIFICATIONS
special_featuresDIMENSIONS: 6 1/2IN. X 8 IN. OVAL IN
end_item_identificationEXHAUST GROUP
part_name_assigned_by_controlling_agencyMUFFLER
NSN2990-01-549-7724
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MUFFLER,EXHAUST TITLE COMPONENT PN AT311841 MFR MUFFLER,EXHAUST
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESDIMENSIONS: 6 1/2IN. X 8 IN. OVAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYMUFFLER
END ITEM IDENTIFICATIONEXHAUST GROUP
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 2990-00-001-1248 2990-00-001-1250 2990-00-001-2055 2990-00-001-3498 2990-00-001-3520 2990-00-001-3521 2990-00-001-3522
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AT311841?
AT311841 is a MUFFLER,EXHAUST.
What is the NSN for AT311841?
AT311841 is cataloged in the U.S. Government catalog under NSN 2990-01-549-7724. 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.