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CD51865 — LINING,FRICTION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CD51865: LINING,FRICTION.

The LINING,FRICTION is a the manufacturer industrial component. Key specifications include material: STEEL FRICTION LINING, thickness: 0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN, lining_style: EXTERNAL TOOTH CLUTCH DISK, major_diameter: 20.695 INCHES MINIMUM AND 20.725 INCHES MAXIMUM IN, minor_diameter: 20.050 INCHES NOMINAL IN, teeth_quantity: 82. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-787-7430, 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
CD51865
NSN: 2530-00-787-7430
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 75394 — EMERSON POWER TRANSMISSION CORPORATION DBA EMERSON DIV EMERSON POWER TRANSMISSION DIVISION (USA)
SPECIFICATIONS
materialSTEEL FRICTION LINING
thickness0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
lining_styleEXTERNAL TOOTH CLUTCH DISK
major_diameter20.695 INCHES MINIMUM AND 20.725 INCHES MAXIMUM IN
minor_diameter20.050 INCHES NOMINAL IN
teeth_quantity82
NSN2530-00-787-7430
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LINING,FRICTION TITLE COMPONENT PN CD51865 MFR LINING,FRICTION
KEY FEATURES
•
TEETH QUANTITY: 82
•
LINING STYLE: EXTERNAL TOOTH CLUTCH DISK
•
MINOR DIAMETER: 20.050 INCHES NOMINAL IN
•
MATERIAL: STEEL FRICTION LINING
•
MAJOR DIAMETER: 20.695 INCHES MINIMUM AND 20.725 INCHES MAXIMUM IN
•
THICKNESS: 0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
TEETH QUANTITY82
LINING STYLEEXTERNAL TOOTH CLUTCH DISK
MINOR DIAMETER20.050 INCHES NOMINAL IN
MATERIALSTEEL FRICTION LINING
MAJOR DIAMETER20.695 INCHES MINIMUM AND 20.725 INCHES MAXIMUM IN
THICKNESS0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
1004383-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
1004131PC24Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CD51865?
CD51865 is a LINING,FRICTION.
What parts can replace CD51865?
There are 2 known substitutes for CD51865: 1004383-1, 1004131PC24. Substitute compatibility should be verified for your specific system.
What is the NSN for CD51865?
CD51865 is cataloged in the U.S. Government catalog under NSN 2530-00-787-7430. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.