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Technical Data Sheet
PartsTable / O-RING / 20193 FIND 21,2
20193 FIND 21,2 ✓ 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 20193 FIND 21,2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-166-8392, 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
20193 FIND 21,2
NSN: 5331-00-166-8392
FSC: 5331 — O-RING
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
Part Number20193 FIND 21,2
NSN5331-00-166-8392
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20193 FIND 21,2 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 22
2BE615A14B14E1434F17Interchangeable
interchangeable cross-reference
interchangeable
ASTM-D2000-01Interchangeable
interchangeable cross-reference
interchangeable
ASTM-D2000Interchangeable
interchangeable cross-reference
interchangeable
AS3209-032Interchangeable
interchangeable cross-reference
interchangeable
SAE-AMS7276Interchangeable
interchangeable cross-reference
interchangeable
937446Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20193 FIND 21,2?
20193 FIND 21,2 is a 20193 FIND 21,2.
What parts can replace 20193 FIND 21,2?
There are 22 known substitutes for 20193 FIND 21,2: 2BE615A14B14E1434F17, ASTM-D2000-01, ASTM-D2000 and 19 more. Substitute compatibility should be verified for your specific system.
Is 20193 FIND 21,2 still available?
20193 FIND 21,2 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