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Technical Data Sheet
PartsTable / O-RING / MS28784-110ES
MS28784-110ES ✓ 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 5331-00-585-6663, 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
MS28784-110ES
NSN: 5331-00-585-6663
FSC: 5331 — O-RING
CAGE: H2313 — ERIKS B.V. (NLD)
SPECIFICATIONS
Part NumberMS28784-110ES
NSN5331-00-585-6663
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS28784-110ES 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 28
62278Interchangeable
interchangeable cross-reference
interchangeable
8448524Interchangeable
interchangeable cross-reference
interchangeable
AN6227B8Interchangeable
interchangeable cross-reference
interchangeable
N0304 2-110Interchangeable
interchangeable cross-reference
interchangeable
250S8Interchangeable
interchangeable cross-reference
interchangeable
110-4086Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS28784-110ES?
MS28784-110ES is a O-RING.
What parts can replace MS28784-110ES?
There are 28 known substitutes for MS28784-110ES: 62278, 8448524, AN6227B8 and 25 more. Substitute compatibility should be verified for your specific system.
Is MS28784-110ES still available?
MS28784-110ES 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