PartsTable
Technical Data Sheet
10018618 ✓ 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 POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM, end_item_identification: AUTOMATIC BALANCING VALVE, part_name_assigned_by_controlling_agency: O-RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-384-3045, 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
10018618
NSN: 5331-01-384-3045
FSC: 5331 — O-RING
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM
end_item_identificationAUTOMATIC BALANCING VALVE
part_name_assigned_by_controlling_agencyO-RING
NSN5331-01-384-3045
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10018618 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 8
2009-9-1Interchangeable
interchangeable cross-reference
interchangeable
439-275Interchangeable
interchangeable cross-reference
interchangeable
SM-B-192244-2Interchangeable
interchangeable cross-reference
interchangeable
F244U00138Interchangeable
interchangeable cross-reference
interchangeable
20-99-1Interchangeable
interchangeable cross-reference
interchangeable
10018618Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10018618?
10018618 is a O-RING.
What parts can replace 10018618?
There are 8 known substitutes for 10018618: 2009-9-1, 439-275, SM-B-192244-2 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10018618?
10018618 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-384-3045. This indicates validated use in U.S. government and defense supply chains.
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