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S22432E — MUFFLER,EXHAUST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S22432E: 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: STRAIGHT THROUGH W/BAFFLE. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-341-4046, 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
S22432E
NSN: 2990-00-341-4046
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 09136 — BAY CITY SHOVELS, INC (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeROUND
design_typeDRY
coolant_typeAIR
inlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
muffler_designSTRAIGHT THROUGH W/BAFFLE
overall_length21.250 INCHES NOMINAL IN
baffle_quantity1
outlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
overall_diameter7.000 INCHES NOMINAL IN
surface_treatmentPAINT
inlet_connection_typeUNTHREADED SINGLE INLET
NSN2990-00-341-4046
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MUFFLER,EXHAUST TITLE COMPONENT PN S22432E MFR MUFFLER,EXHAUST
KEY FEATURES
•
INLET OUTSIDE DIAMETER: 4.125 INCHES NOMINAL SINGLE INLET IN
•
INLET LOCATION: CENTRALLY LOCATED IN END SECTION OF BODY
•
COOLANT TYPE: AIR
•
DESIGN TYPE: DRY
•
OVERALL DIAMETER: 7.000 INCHES NOMINAL IN
•
OUTLET INSIDE DIAMETER: 4.000 INCHES NOMINAL FIRST OUTLET IN
•
INLET PROJECTION LENGTH: 3.500 INCHES NOMINAL SINGLE INLET IN
•
BAFFLE QUANTITY: 1
TECHNICAL CHARACTERISTICS
INLET OUTSIDE DIAMETER4.125 INCHES NOMINAL SINGLE INLET IN
INLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY
COOLANT TYPEAIR
DESIGN TYPEDRY
OVERALL DIAMETER7.000 INCHES NOMINAL IN
OUTLET INSIDE DIAMETER4.000 INCHES NOMINAL FIRST OUTLET IN
INLET PROJECTION LENGTH3.500 INCHES NOMINAL SINGLE INLET IN
BAFFLE QUANTITY1
OVERALL LENGTH21.250 INCHES NOMINAL IN
MUFFLER DESIGNSTRAIGHT THROUGH W/BAFFLE
SUBSTITUTES & CROSS-REFERENCES 2
IS838Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
302695Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S22432E?
S22432E is a MUFFLER,EXHAUST.
What parts can replace S22432E?
There are 2 known substitutes for S22432E: IS838, 302695. Substitute compatibility should be verified for your specific system.
What is the NSN for S22432E?
S22432E is cataloged in the U.S. Government catalog under NSN 2990-00-341-4046. 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.