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Technical Data Sheet
PartsTable / O-RING / D50-0020 ITEM 14
D50-0020 ITEM 14 ✓ 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 5331-01-606-0804, 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
D50-0020 ITEM 14
NSN: 5331-01-606-0804
FSC: 5331 — O-RING
CAGE: 65079 — DANCO VALVE COMPANY (USA)
SPECIFICATIONS
Part NumberD50-0020 ITEM 14
NSN5331-01-606-0804
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D50-0020 ITEM 14 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 18
216-19359Interchangeable
interchangeable cross-reference
interchangeable
4564216EUInterchangeable
interchangeable cross-reference
interchangeable
5331PL1334898Interchangeable
interchangeable cross-reference
interchangeable
SAE AMS7259Interchangeable
interchangeable cross-reference
interchangeable
M83248/2-386Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS3581Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D50-0020 ITEM 14?
D50-0020 ITEM 14 is a O-RING.
What parts can replace D50-0020 ITEM 14?
There are 18 known substitutes for D50-0020 ITEM 14: 216-19359, 4564216EU, 5331PL1334898 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D50-0020 ITEM 14?
D50-0020 ITEM 14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-606-0804. 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