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Technical Data Sheet
PartsTable / COMPONENT / S20240
S20240 ✓ 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 GASKET AND SEAL SET 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 5330-01-390-9471, 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
S20240
NSN: 5330-01-390-9471
FSC: 5330
CAGE: U4036 — THERMOFROST CRYO PLC (GBR)
SPECIFICATIONS
Part NumberS20240
NSN5330-01-390-9471
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S20240 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 16
20240Interchangeable
interchangeable cross-reference
interchangeable
A1C-20240Interchangeable
interchangeable cross-reference
interchangeable
P20240-091Interchangeable
interchangeable cross-reference
interchangeable
BL43601-2Interchangeable
interchangeable cross-reference
interchangeable
BL-43601Interchangeable
interchangeable cross-reference
interchangeable
554-1236Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S20240?
S20240 is a GASKET AND SEAL SET.
What parts can replace S20240?
There are 16 known substitutes for S20240: 20240, A1C-20240, P20240-091 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S20240?
S20240 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-390-9471. 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