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Technical Data Sheet
285145-0001-66 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-723-1657, 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
285145-0001-66
NSN: 5331-01-723-1657
FSC: 5331 — O-RING
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
Part Number285145-0001-66
NSN5331-01-723-1657
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 285145-0001-66 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
285145-0001TRInterchangeable
interchangeable cross-reference
interchangeable
285145-0001Interchangeable
interchangeable cross-reference
interchangeable
285145-0001 ITEM NO. 1Interchangeable
interchangeable cross-reference
interchangeable
238295-0001Interchangeable
interchangeable cross-reference
interchangeable
285145-0001-91Interchangeable
interchangeable cross-reference
interchangeable
105073-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 285145-0001-66?
285145-0001-66 is a O-RING.
What parts can replace 285145-0001-66?
There are 20 known substitutes for 285145-0001-66: 285145-0001TR, 285145-0001, 285145-0001 ITEM NO. 1 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 285145-0001-66?
285145-0001-66 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-723-1657. This indicates validated use in U.S. government and defense supply chains.
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