HPC3940 — DISK,CLUTCH,VEHICULAR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

HPC3940: DISK,CLUTCH,VEHICULAR.

The DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include material: ASBESTOS, disk_type: INTERNAL LUG, design_type: WET, flexibility: RIGID, construction: SOLID, disk_material: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 2520-00-821-9648, 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

HPC3940

NSN: 2520-00-821-9648
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 7R1P5 — CMBF PRODUCTS INC (USA)

SPECIFICATIONS

material	ASBESTOS
disk_type	INTERNAL LUG
design_type	WET
flexibility	RIGID
construction	SOLID
disk_material	STEEL
outside_diameter	8.125 INCHES NOMINAL IN
features_provided	FRICTION MATERIAL FACING AND MATERIAL FACING GROOVE
spline_major_diameter	0.500 INCHES NOMINAL IN
NSN	2520-00-821-9648

COMPONENT DIAGRAM

KEY FEATURES

•

DISK MATERIAL: STEEL

•

DESIGN TYPE: WET

•

OUTSIDE DIAMETER: 8.125 INCHES NOMINAL IN

•

FLEXIBILITY: RIGID

•

DISK TYPE: INTERNAL LUG

•

SPLINE MAJOR DIAMETER: 0.500 INCHES NOMINAL IN

•

FEATURES PROVIDED: FRICTION MATERIAL FACING AND MATERIAL FACING GROOVE

•

MATERIAL: ASBESTOS

TECHNICAL CHARACTERISTICS

DISK MATERIAL	STEEL
DESIGN TYPE	WET
OUTSIDE DIAMETER	8.125 INCHES NOMINAL IN
FLEXIBILITY	RIGID
DISK TYPE	INTERNAL LUG
SPLINE MAJOR DIAMETER	0.500 INCHES NOMINAL IN
FEATURES PROVIDED	FRICTION MATERIAL FACING AND MATERIAL FACING GROOVE
MATERIAL	ASBESTOS
CONSTRUCTION	SOLID

SUBSTITUTES & CROSS-REFERENCES 2

410465Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

410094Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 HPC3940?

HPC3940 is a DISK,CLUTCH,VEHICULAR.

What parts can replace HPC3940?

There are 2 known substitutes for HPC3940: 410465, 410094. Substitute compatibility should be verified for your specific system.

What is the NSN for HPC3940?

HPC3940 is cataloged in the U.S. Government catalog under NSN 2520-00-821-9648. This indicates validated use in U.S. government and defense supply chains.

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HPC3940 — DISK,CLUTCH,VEHICULAR

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