PartsTable
Technical Data Sheet
EC20-C ✓ 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

CAP,PROTECTIVE,DUST AND MOISTURE. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-347-9717, 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
EC20-C
NSN: 5340-01-347-9717
FSC: 5340
CAGE: 07060 — C. E. CONOVER & CO., INC. (USA)
SPECIFICATIONS
Part NumberEC20-C
NSN5340-01-347-9717
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: EC20-C 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 10
N215EC20Upgraded Successor
successor cross-reference
successor
AS85049-41Upgraded Successor
successor cross-reference
successor
1219270-6Upgraded Successor
successor cross-reference
successor
9795-71Interchangeable
interchangeable cross-reference
interchangeable
EC20Interchangeable
interchangeable cross-reference
interchangeable
9795-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EC20-C?
EC20-C is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace EC20-C?
There are 10 known substitutes for EC20-C: N215EC20, AS85049-41, 1219270-6 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EC20-C?
EC20-C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-347-9717. This indicates validated use in U.S. government and defense supply chains.
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