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T-12384 — MUFFLER,EXHAUST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

T-12384: MUFFLER,EXHAUST.

The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include material: ASBESTOS INSULATION, body_shape: ROUND, design_type: JACKETED, inlet_location: LOCATED OFF CENTER IN THE END SECTION OF THE BODY,1.380 FROM CENTERLINE, muffler_design: MULTIPASS, overall_length: 17.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-067-7676, 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
T-12384
NSN: 2990-01-067-7676
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
materialASBESTOS INSULATION
body_shapeROUND
design_typeJACKETED
tube_quantity3
inlet_locationLOCATED OFF CENTER IN THE END SECTION OF THE BODY,1.380 FROM CENTERLINE
muffler_designMULTIPASS
overall_length17.500 INCHES NOMINAL IN
baffle_quantity2
outlet_locationLOCATED OFF CENTER 1.380 FROM CENTERLINE IN THE END OF BODY
overall_diameter8.120 INCHES NOMINAL IN
surface_treatmentPAINT
inlet_flange_shapeOVAL SINGLE INLET
NSN2990-01-067-7676
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MUFFLER,EXHAUST TITLE COMPONENT PN T-12384 MFR MUFFLER,EXHAUST
KEY FEATURES
•
INLET FLANGE SHAPE: OVAL SINGLE INLET
•
OPERATING POSITION: HORIZONTAL
•
INLET LOCATION: LOCATED OFF CENTER IN THE END SECTION OF THE BODY,1.380 FROM CENTERLINE
•
DESIGN TYPE: JACKETED
•
OVERALL DIAMETER: 8.120 INCHES NOMINAL IN
•
OUTLET INSIDE DIAMETER: 2.000 INCHES NOMINAL FIRST OUTLET IN
•
INLET PROJECTION LENGTH: 4.750 INCHES NOMINAL SINGLE INLET IN
•
BAFFLE QUANTITY: 2
TECHNICAL CHARACTERISTICS
INLET FLANGE SHAPEOVAL SINGLE INLET
OPERATING POSITIONHORIZONTAL
INLET LOCATIONLOCATED OFF CENTER IN THE END SECTION OF THE BODY,1.380 FROM CENTERLINE
DESIGN TYPEJACKETED
OVERALL DIAMETER8.120 INCHES NOMINAL IN
OUTLET INSIDE DIAMETER2.000 INCHES NOMINAL FIRST OUTLET IN
INLET PROJECTION LENGTH4.750 INCHES NOMINAL SINGLE INLET IN
BAFFLE QUANTITY2
OVERALL LENGTH17.500 INCHES NOMINAL IN
INLET FLANGE MOUNTING HOLE DIAMETER0.440 INCHES NOMINAL SINGLE INLET IN
SUBSTITUTES & CROSS-REFERENCES 2
R25522Reference document
Same NSN cross-reference
Reference document — Secondary reference
R43819/R47926Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T-12384?
T-12384 is a MUFFLER,EXHAUST.
What parts can replace T-12384?
There are 2 known substitutes for T-12384: R25522, R43819/R47926. Substitute compatibility should be verified for your specific system.
What is the NSN for T-12384?
T-12384 is cataloged in the U.S. Government catalog under NSN 2990-01-067-7676. 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.