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291244 — MUFFLER,EXHAUST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

291244: MUFFLER,EXHAUST.

The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: ROUND, design_type: DRY, coolant_type: AIR, inlet_location: CENTRALLY LOCATED IN END SECTION OF BODY, muffler_design: MULTIPASS. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-328-6423, 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
291244
NSN: 2990-00-328-6423
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 08645 — BRIGGS AND STRATTON CORP (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeROUND
design_typeDRY
coolant_typeAIR
inlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
muffler_designMULTIPASS
overall_length5.000 INCHES NOMINAL IN
overall_diameter4.125 INCHES NOMINAL IN
inlet_thread_size3/4-14 SINGLE INLET
operating_positionHORIZONTAL
fsc_application_dataMISCELLANEOUS ENGINE ACCESSORIES,NONAIRCRAFT
inlet_connection_typeTHREADED SINGLE INLET
NSN2990-00-328-6423
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MUFFLER,EXHAUST TITLE COMPONENT PN 291244 MFR MUFFLER,EXHAUST
KEY FEATURES
•
OPERATING POSITION: HORIZONTAL
•
FSC APPLICATION DATA: MISCELLANEOUS ENGINE ACCESSORIES,NONAIRCRAFT
•
INLET LOCATION: CENTRALLY LOCATED IN END SECTION OF BODY
•
COOLANT TYPE: AIR
•
DESIGN TYPE: DRY
•
OVERALL DIAMETER: 4.125 INCHES NOMINAL IN
•
INLET THREAD LOCATION: EXTERNAL SINGLE INLET
•
INLET PROJECTION LENGTH: 2.125 INCHES NOMINAL SINGLE INLET IN
TECHNICAL CHARACTERISTICS
OPERATING POSITIONHORIZONTAL
FSC APPLICATION DATAMISCELLANEOUS ENGINE ACCESSORIES,NONAIRCRAFT
INLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY
COOLANT TYPEAIR
DESIGN TYPEDRY
OVERALL DIAMETER4.125 INCHES NOMINAL IN
INLET THREAD LOCATIONEXTERNAL SINGLE INLET
INLET PROJECTION LENGTH2.125 INCHES NOMINAL SINGLE INLET IN
OVERALL LENGTH5.000 INCHES NOMINAL IN
MUFFLER DESIGNMULTIPASS
SUBSTITUTES & CROSS-REFERENCES 3
68449-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
68449Reference document
Same NSN cross-reference
Reference document — Secondary reference
89567Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 291244?
291244 is a MUFFLER,EXHAUST.
What parts can replace 291244?
There are 3 known substitutes for 291244: 68449-3, 68449, 89567. Substitute compatibility should be verified for your specific system.
What is the NSN for 291244?
291244 is cataloged in the U.S. Government catalog under NSN 2990-00-328-6423. 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.