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54260-F — MUFFLER,EXHAUST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

54260-F: MUFFLER,EXHAUST.

The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL AND ALUMINUM 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 2990-01-307-8900, 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
54260-F
NSN: 2990-01-307-8900
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
materialSTEEL AND ALUMINUM LOCATION NOT OTHERWISE SPECIFIED
body_shapeROUND
design_typeDRY
coolant_typeAIR
inlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
muffler_designMULTIPASS
overall_length85.6 MILLIMETERS NOMINAL MM
overall_diameter26.1 MILLIMETERS NOMINAL MM
inlet_flange_shapeROUND SINGLE INLET
operating_positionHORIZONTAL
inlet_connection_typeFLANGE SINGLE INLET
inlet_flange_mounting_hole_diameter25.4 MILLIMETERS NOMINAL SINGLE INLET MM
NSN2990-01-307-8900
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MUFFLER,EXHAUST TITLE COMPONENT PN 54260-F MFR MUFFLER,EXHAUST
KEY FEATURES
•
INLET FLANGE SHAPE: ROUND SINGLE INLET
•
OPERATING POSITION: HORIZONTAL
•
INLET LOCATION: CENTRALLY LOCATED IN END SECTION OF BODY
•
COOLANT TYPE: AIR
•
DESIGN TYPE: DRY
•
OVERALL DIAMETER: 26.1 MILLIMETERS NOMINAL MM
•
INLET FLANGE MOUNTING HOLE DIAMETER: 25.4 MILLIMETERS NOMINAL SINGLE INLET MM
TECHNICAL CHARACTERISTICS
INLET FLANGE SHAPEROUND SINGLE INLET
OPERATING POSITIONHORIZONTAL
INLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY
COOLANT TYPEAIR
DESIGN TYPEDRY
OVERALL DIAMETER26.1 MILLIMETERS NOMINAL MM
OVERALL LENGTH85.6 MILLIMETERS NOMINAL MM
INLET FLANGE MOUNTING HOLE DIAMETER25.4 MILLIMETERS NOMINAL SINGLE INLET MM
MUFFLER DESIGNMULTIPASS
INLET CONNECTION TYPEFLANGE SINGLE INLET
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
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 54260-F?
54260-F is a MUFFLER,EXHAUST.
What is the NSN for 54260-F?
54260-F is cataloged in the U.S. Government catalog under NSN 2990-01-307-8900. 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.