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Technical Data Sheet
PartsTable / O-RING / 66-2C2716
66-2C2716 ✓ 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 5331-00-594-5417, 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
66-2C2716
NSN: 5331-00-594-5417
FSC: 5331 — O-RING
CAGE: 66654 — TVH PARTS CO. (USA)
SPECIFICATIONS
Part Number66-2C2716
NSN5331-00-594-5417
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 66-2C2716 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 11
44438Interchangeable
interchangeable cross-reference
interchangeable
15865Interchangeable
interchangeable cross-reference
interchangeable
52400Interchangeable
interchangeable cross-reference
interchangeable
IEC-001029-06Interchangeable
interchangeable cross-reference
interchangeable
5792Interchangeable
interchangeable cross-reference
interchangeable
5792-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66-2C2716?
66-2C2716 is a O-RING.
What parts can replace 66-2C2716?
There are 11 known substitutes for 66-2C2716: 44438, 15865, 52400 and 8 more. Substitute compatibility should be verified for your specific system.
Is 66-2C2716 still available?
66-2C2716 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