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Technical Data Sheet
WD-42-B ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
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: ROUND, design_type: DRY, coolant_type: AIR, inlet_location: LOCATED 1-5/16 IN. C TO C FROM HORIZONTAL CENTERLINE IN, muffler_design: MULTIPASS W/INTEGRAL SPARK ARRESTOR.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-518-3101, 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
WD-42-B
NSN: 2990-00-518-3101
FSC: 2990
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeROUND
design_typeDRY
coolant_typeAIR
tube_quantity2
inlet_locationLOCATED 1-5/16 IN. C TO C FROM HORIZONTAL CENTERLINE IN
muffler_designMULTIPASS W/INTEGRAL SPARK ARRESTOR
overall_length9.125 INCHES NOMINAL IN
outlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
overall_diameter4.500 INCHES NOMINAL IN
special_featuresWITH CLEANOUT PLUG
thread_directionRIGHT-HAND SINGLE INLET
NSN2990-00-518-3101
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MUFFLER,EXHAUST TITLE COMPONENT PN WD-42-B MFR MUFFLER,EXHAUST
KEY FEATURES
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
OUTLET CONNECTION TYPE: UNTHREADED FIRST OUTLET
INLET CONNECTION TYPE: THREADED SINGLE INLET
OUTLET INSIDE DIAMETER: 1.000 INCHES NOMINAL FIRST OUTLET IN
BODY SHAPE: ROUND
INLET LOCATION: LOCATED 1-5/16 IN. C TO C FROM HORIZONTAL CENTERLINE IN
INLET THREAD SIZE: 1-11-1/2 SINGLE INLET
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
SPECIAL FEATURESWITH CLEANOUT PLUG
OUTLET CONNECTION TYPEUNTHREADED FIRST OUTLET
INLET CONNECTION TYPETHREADED SINGLE INLET
OUTLET INSIDE DIAMETER1.000 INCHES NOMINAL FIRST OUTLET IN
BODY SHAPEROUND
INLET LOCATIONLOCATED 1-5/16 IN. C TO C FROM HORIZONTAL CENTERLINE IN
INLET THREAD SIZE1-11-1/2 SINGLE INLET
INLET PROJECTION LENGTH1.125 INCHES NOMINAL SINGLE INLET IN
OPERATING POSITIONHORIZONTAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
5777Interchangeable
interchangeable cross-reference
interchangeable
551DMInterchangeable
interchangeable cross-reference
interchangeable
652946Interchangeable
interchangeable cross-reference
interchangeable
1802287Interchangeable
interchangeable cross-reference
interchangeable
9-632-100046Interchangeable
interchangeable cross-reference
interchangeable
A24013-10-27Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WD-42-B?
WD-42-B is a MUFFLER,EXHAUST.
What parts can replace WD-42-B?
There are 22 known substitutes for WD-42-B: 5777, 551DM, 652946 and 19 more. Substitute compatibility should be verified for your specific system.
Is WD-42-B still available?
WD-42-B is currently cancelled.
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