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HD174 — DISK,CLUTCH,VEHICULAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HD174: DISK,CLUTCH,VEHICULAR.

The DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include disk_type: PLAIN, design_type: DRY, flexibility: RIGID, spline_type: STRAIGHT, construction: SOLID, spline_quantity: 10. This part is cataloged in the U.S.

Government catalog under NSN 2520-00-347-4374, 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
HD174
NSN: 2520-00-347-4374
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 31204 — PERFECTION CLUTCH (USA)
SPECIFICATIONS
disk_typePLAIN
design_typeDRY
flexibilityRIGID
spline_typeSTRAIGHT
constructionSOLID
spline_quantity10
outside_diameter9.000 INCHES NOMINAL IN
special_featuresINTEGRAL HUB INCLUDED
features_providedFRICTION MATERIAL FACING AND MATERIAL FACING GROOVE
NSN2520-00-347-4374
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISK,CLUTCH,VEHICULAR TITLE COMPONENT PN HD174 MFR DISK,CLUTCH,VEHICULAR
KEY FEATURES
•
SPLINE TYPE: STRAIGHT
•
DESIGN TYPE: DRY
•
OUTSIDE DIAMETER: 9.000 INCHES NOMINAL IN
•
FLEXIBILITY: RIGID
•
DISK TYPE: PLAIN
•
FEATURES PROVIDED: FRICTION MATERIAL FACING AND MATERIAL FACING GROOVE
•
SPLINE QUANTITY: 10
TECHNICAL CHARACTERISTICS
SPLINE TYPESTRAIGHT
DESIGN TYPEDRY
OUTSIDE DIAMETER9.000 INCHES NOMINAL IN
FLEXIBILITYRIGID
DISK TYPEPLAIN
FEATURES PROVIDEDFRICTION MATERIAL FACING AND MATERIAL FACING GROOVE
SPLINE QUANTITY10
SPECIAL FEATURESINTEGRAL HUB INCLUDED
CONSTRUCTIONSOLID
SUBSTITUTES & CROSS-REFERENCES 6
NAA07550-AReference document
Same NSN cross-reference
Reference document — Secondary reference
193357M91Reference document
Same NSN cross-reference
Reference document — Secondary reference
A3822AASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
180241M91Reference document
Same NSN cross-reference
Reference document — Secondary reference
1119550Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NAA7550ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HD174?
HD174 is a DISK,CLUTCH,VEHICULAR.
What parts can replace HD174?
There are 6 known substitutes for HD174: NAA07550-A, 193357M91, A3822AA and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HD174?
HD174 is cataloged in the U.S. Government catalog under NSN 2520-00-347-4374. 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.