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508379 ✓ 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 LINING,FRICTION is a the manufacturer industrial component. Key specifications include material: ASBESTOS FRICTION LINING, lining_style: CLUTCH DISK, major_diameter: 18.625 INCHES NOMINAL IN, minor_diameter: 11.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-377-5508, 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
508379
NSN: 3040-00-377-5508
FSC: 3040
CAGE: 38018 — MANITOWOC ENGINEERING CO DIVISION OF THE MANITOWOC CO INC (USA)
SPECIFICATIONS
materialASBESTOS FRICTION LINING
lining_styleCLUTCH DISK
major_diameter18.625 INCHES NOMINAL IN
minor_diameter11.500 INCHES NOMINAL IN
NSN3040-00-377-5508
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LINING,FRICTION TITLE COMPONENT PN 508379 MFR LINING,FRICTION
KEY FEATURES
•
MINOR DIAMETER: 11.500 INCHES NOMINAL IN
•
MATERIAL: ASBESTOS FRICTION LINING
•
MAJOR DIAMETER: 18.625 INCHES NOMINAL IN
•
LINING STYLE: CLUTCH DISK
TECHNICAL CHARACTERISTICS (FLIS)
MINOR DIAMETER11.500 INCHES NOMINAL IN
MATERIALASBESTOS FRICTION LINING
MAJOR DIAMETER18.625 INCHES NOMINAL IN
LINING STYLECLUTCH DISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
A31-179Interchangeable
interchangeable cross-reference
interchangeable
MB352-4AInterchangeable
interchangeable cross-reference
interchangeable
7B280Interchangeable
interchangeable cross-reference
interchangeable
10051NPC52Interchangeable
interchangeable cross-reference
interchangeable
310970058Interchangeable
interchangeable cross-reference
interchangeable
N310970058Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 508379?
508379 is a LINING,FRICTION.
What parts can replace 508379?
There are 15 known substitutes for 508379: A31-179, MB352-4A, 7B280 and 12 more. Substitute compatibility should be verified for your specific system.
Is 508379 still available?
508379 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026