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Technical Data Sheet
426L64130-M00 ITEM 66 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, center_hole_diameter: 18.54 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM MM, cross-sectional_height: 1.70 MILLIMETERS MINIMUM AND 1.85 MILLIMETERS MAXIMUM MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-480-0217, 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
426L64130-M00 ITEM 66
NSN: 5331-01-480-0217
FSC: 5331 — O-RING
CAGE: U2692 — JOHNSON CONTROLS LTD, YORK NAVY SYSTEMS (GBR)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
center_hole_diameter18.54 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM MM
cross-sectional_height1.70 MILLIMETERS MINIMUM AND 1.85 MILLIMETERS MAXIMUM MM
NSN5331-01-480-0217
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 426L64130-M00 ITEM 66 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
KEY FEATURES
MATERIAL: RUBBER CHLOROPRENE CLASS CR
CROSS-SECTIONAL HEIGHT: 1.70 MILLIMETERS MINIMUM AND 1.85 MILLIMETERS MAXIMUM MM
CENTER HOLE DIAMETER: 18.54 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER CHLOROPRENE CLASS CR
CROSS-SECTIONAL HEIGHT1.70 MILLIMETERS MINIMUM AND 1.85 MILLIMETERS MAXIMUM MM
CENTER HOLE DIAMETER18.54 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
ARP568-019MILR6855CL2Interchangeable
interchangeable cross-reference
interchangeable
AS568-19Interchangeable
interchangeable cross-reference
interchangeable
221L62792-M00Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 426L64130-M00 ITEM 66?
426L64130-M00 ITEM 66 is a O-RING.
What parts can replace 426L64130-M00 ITEM 66?
There are 3 known substitutes for 426L64130-M00 ITEM 66: ARP568-019MILR6855CL2, AS568-19, 221L62792-M00. Substitute compatibility should be verified for your specific system.
What is the NSN for 426L64130-M00 ITEM 66?
426L64130-M00 ITEM 66 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-480-0217. This indicates validated use in U.S. government and defense supply chains.
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