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Technical Data Sheet
PartsTable / COMPONENT / 89428
89428 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: RECTANGULAR, design_type: DRY, coolant_type: AIR, overall_width: 2.620 INCHES NOMINAL IN, inlet_location: ON SIDE OF BODY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-037-1190, 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
89428
NSN: 2990-01-037-1190
FSC: 2990
CAGE: 81580 — MCCULLOCH CORP (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeRECTANGULAR
design_typeDRY
coolant_typeAIR
overall_width2.620 INCHES NOMINAL IN
inlet_locationON SIDE OF BODY
overall_height0.885 INCHES NOMINAL IN
overall_length4.308 INCHES NOMINAL IN
special_featuresTWO MTG HOLES THRU INLET,ONE MTG HOLE THRU BODY
unable_to_decodeUNABLE TO DECODE
surface_treatmentOXIDE
inlet_flange_shapeOVAL SINGLE INLET
NSN2990-01-037-1190
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MUFFLER,EXHAUST TITLE COMPONENT PN 89428 MFR MUFFLER,EXHAUST
KEY FEATURES
•
SURFACE TREATMENT: OXIDE
•
COOLANT TYPE: AIR
•
INLET FLANGE SHAPE: OVAL SINGLE INLET
•
OPERATING POSITION: VERTICAL
•
INLET FLANGE MOUNTING HOLE DIAMETER: 0.190 INCHES NOMINAL SINGLE INLET IN
•
NONCONNECTION OUTLET SIZE: 1.200 IN. BY 0.500 IN. IN
•
BODY SHAPE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESTWO MTG HOLES THRU INLET,ONE MTG HOLE THRU BODY
SURFACE TREATMENTOXIDE
COOLANT TYPEAIR
INLET FLANGE SHAPEOVAL SINGLE INLET
OPERATING POSITIONVERTICAL
INLET FLANGE MOUNTING HOLE DIAMETER0.190 INCHES NOMINAL SINGLE INLET IN
NONCONNECTION OUTLET SIZE1.200 IN. BY 0.500 IN. IN
BODY SHAPERECTANGULAR
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES1.808 IN. C TO C DIM. OF MTG HOLES SINGLE INLET IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
9257-1Interchangeable
interchangeable cross-reference
interchangeable
H9257Interchangeable
interchangeable cross-reference
interchangeable
H9257-1Interchangeable
interchangeable cross-reference
interchangeable
68512Interchangeable
interchangeable cross-reference
interchangeable
4310PL0637106Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 89428?
89428 is a MUFFLER,EXHAUST.
What parts can replace 89428?
There are 5 known substitutes for 89428: 9257-1, H9257, H9257-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 89428?
89428 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-037-1190. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026