PartsTable
Technical Data Sheet
PartsTable / O-RING / 666214-846
666214-846 ✓ 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. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-595-6328, 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
666214-846
NSN: 5331-00-595-6328
FSC: 5331 — O-RING
CAGE: 11314 — HUTCHINSON SEAL CORPORATION (USA)
SPECIFICATIONS
Part Number666214-846
NSN5331-00-595-6328
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 666214-846 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
JT1213Interchangeable
interchangeable cross-reference
interchangeable
8978Interchangeable
interchangeable cross-reference
interchangeable
45-8517Interchangeable
interchangeable cross-reference
interchangeable
9649360Interchangeable
interchangeable cross-reference
interchangeable
1S-B140Interchangeable
interchangeable cross-reference
interchangeable
AS568B-214Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 666214-846?
666214-846 is a O-RING.
What parts can replace 666214-846?
There are 32 known substitutes for 666214-846: JT1213, 8978, 45-8517 and 29 more. Substitute compatibility should be verified for your specific system.
Is 666214-846 still available?
666214-846 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026