PartsTable
Technical Data Sheet
PartsTable / O-RING / 820609 ITEM NO 2
820609 ITEM NO 2 ✓ 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 5331-01-614-4802, 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
820609 ITEM NO 2
NSN: 5331-01-614-4802
FSC: 5331 — O-RING
CAGE: 98032 — TRI-TEC MANUFACTURING LLC (USA)
SPECIFICATIONS
Part Number820609 ITEM NO 2
NSN5331-01-614-4802
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 820609 ITEM NO 2 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 7
500128Interchangeable
interchangeable cross-reference
interchangeable
422510Interchangeable
interchangeable cross-reference
interchangeable
58128Interchangeable
interchangeable cross-reference
interchangeable
J6321Interchangeable
interchangeable cross-reference
interchangeable
547-0981-004Interchangeable
interchangeable cross-reference
interchangeable
A7815Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 820609 ITEM NO 2?
820609 ITEM NO 2 is a O-RING.
What parts can replace 820609 ITEM NO 2?
There are 7 known substitutes for 820609 ITEM NO 2: 500128, 422510, 58128 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 820609 ITEM NO 2?
820609 ITEM NO 2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-614-4802. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026