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Technical Data Sheet
WD-49 ✓ 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: CENTRALLY LOCATED IN END SECTION OF BODY, muffler_design: STRAIGHT THROUGH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-736-0140, 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-49
NSN: 2990-00-736-0140
FSC: 2990
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeROUND
design_typeDRY
coolant_typeAIR
inlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
muffler_designSTRAIGHT THROUGH
overall_length19.625 INCHES NOMINAL IN
outlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
thread_locationEXTERNAL FIRST OUTLET
overall_diameter4.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND SINGLE INLET
inlet_thread_size1.500-11-1/2 SINGLE INLET
NSN2990-00-736-0140
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MUFFLER,EXHAUST TITLE COMPONENT PN WD-49 MFR MUFFLER,EXHAUST
KEY FEATURES
MUFFLER DESIGN: STRAIGHT THROUGH
DESIGN TYPE: DRY
OUTLET PROJECTION LENGTH: 2.312 INCHES NOMINAL FIRST OUTLET IN
INLET LOCATION: CENTRALLY LOCATED IN END SECTION OF BODY
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
BODY SHAPE: ROUND
INLET THREAD LOCATION: EXTERNAL SINGLE INLET
INLET PROJECTION LENGTH: 2.312 INCHES NOMINAL SINGLE INLET IN
TECHNICAL CHARACTERISTICS (FLIS)
MUFFLER DESIGNSTRAIGHT THROUGH
DESIGN TYPEDRY
OUTLET PROJECTION LENGTH2.312 INCHES NOMINAL FIRST OUTLET IN
INLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
BODY SHAPEROUND
INLET THREAD LOCATIONEXTERNAL SINGLE INLET
INLET PROJECTION LENGTH2.312 INCHES NOMINAL SINGLE INLET IN
OUTLET THREAD SIZE1.500-11-1/2 FIRST OUTLET
OVERALL LENGTH19.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
375Interchangeable
interchangeable cross-reference
interchangeable
2Interchangeable
interchangeable cross-reference
interchangeable
AA514Interchangeable
interchangeable cross-reference
interchangeable
1294Interchangeable
interchangeable cross-reference
interchangeable
11069798Interchangeable
interchangeable cross-reference
interchangeable
30216Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WD-49?
WD-49 is a MUFFLER,EXHAUST.
What parts can replace WD-49?
There are 16 known substitutes for WD-49: 375, 2, AA514 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WD-49?
WD-49 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-736-0140. This indicates validated use in U.S. government and defense supply chains.
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