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R660 — DISK,CLUTCH,VEHICULAR

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

R660: DISK,CLUTCH,VEHICULAR.

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

Government catalog under NSN 5331-00-220-2126, 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
MRO→ MRO_GENERAL→ R660
NSN: 5331-00-220-2126
NIINs: 002202126, 003344191, 017357050
FSC: 5331 — O-ring
CAGE: K0256 — CLYDE PUMPS LTD (GBR)
SPECIFICATIONS
materialASBESTOS
disk_typeEXTERNAL SLOT
design_typeDRY
flexibilityRIGID
spline_typeSTRAIGHT
constructionSOLID
disk_materialSTEEL
spline_quantity10
special_featuresINTEGRAL HUB INCLUDED
features_providedFRICTION MATERIAL FACING AND MATERIAL FACING GROOVE
spline_major_diameter1.375 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySERVER GROUP,NETWORK
NSN5331-00-220-2126
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R660 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 2
A17612PC6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B38010ITEM9Same 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 R660?
R660 is a DISK,CLUTCH,VEHICULAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace R660?
There are 2 known substitutes for R660: A17612PC6, B38010ITEM9. Substitute compatibility should be verified for your specific system.
What is the NSN for R660?
R660 is cataloged in the U.S. Government catalog under NSN 5331-00-220-2126. This indicates validated use in U.S. government and defense supply chains.
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