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PartsTable / COMPONENT / 14019860
14019860 ✓ 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: RECTANGULAR, design_type: DRY, coolant_type: AIR, overall_width: 9.250 INCHES NOMINAL IN, inlet_location: CENTRALLY LOCATED IN END SECTION 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 2990-01-185-1260, 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
14019860
NSN: 2990-01-185-1260
FSC: 2990
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeRECTANGULAR
design_typeDRY
coolant_typeAIR
overall_width9.250 INCHES NOMINAL IN
inlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
muffler_designSTRAIGHT THROUGH
overall_height5.000 INCHES NOMINAL IN
overall_length25.000 INCHES NOMINAL IN
outlet_locationLOCATED IN END SECTION OF BODY
surface_treatmentZINC
operating_positionHORIZONTAL
NSN2990-01-185-1260
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MUFFLER,EXHAUST TITLE COMPONENT PN 14019860 MFR MUFFLER,EXHAUST
KEY FEATURES
•
OUTLET INSIDE DIAMETER: 2.000 INCHES NOMINAL FIRST OUTLET IN
•
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
•
INLET PROJECTION LENGTH: 2.125 INCHES NOMINAL SINGLE INLET IN
•
INLET LOCATION: CENTRALLY LOCATED IN END SECTION OF BODY
•
OUTLET CONNECTION TYPE: UNTHREADED FIRST OUTLET
•
SURFACE TREATMENT: ZINC
•
OUTLET LOCATION: LOCATED IN END SECTION OF BODY
•
INLET INSIDE DIAMETER: 2.500 INCHES NOMINAL SINGLE INLET IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTLET INSIDE DIAMETER2.000 INCHES NOMINAL FIRST OUTLET IN
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
INLET PROJECTION LENGTH2.125 INCHES NOMINAL SINGLE INLET IN
INLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY
OUTLET CONNECTION TYPEUNTHREADED FIRST OUTLET
SURFACE TREATMENTZINC
OUTLET LOCATIONLOCATED IN END SECTION OF BODY
INLET INSIDE DIAMETER2.500 INCHES NOMINAL SINGLE INLET IN
OVERALL LENGTH25.000 INCHES NOMINAL IN
INLET CONNECTION TYPEUNTHREADED SINGLE INLET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
R6XR1C0Interchangeable
interchangeable cross-reference
interchangeable
R6X1WInterchangeable
interchangeable cross-reference
interchangeable
221-71Interchangeable
interchangeable cross-reference
interchangeable
SM-A-617906-11Interchangeable
interchangeable cross-reference
interchangeable
601452Interchangeable
interchangeable cross-reference
interchangeable
400279Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 14019860?
14019860 is a MUFFLER,EXHAUST.
What parts can replace 14019860?
There are 15 known substitutes for 14019860: R6XR1C0, R6X1W, 221-71 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 14019860?
14019860 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-185-1260. 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