PartsTable
Technical Data Sheet
209A11EM248 ✓ 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 5331-01-292-9459, 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
209A11EM248
NSN: 5331-01-292-9459
FSC: 5331 — O-RING
CAGE: 0AT62 — SIEMENS ENERGY, INC. DBA DRESSER-RAND (USA)
SPECIFICATIONS
Part Number209A11EM248
NSN5331-01-292-9459
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 209A11EM248 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 5
8583-656Interchangeable
interchangeable cross-reference
interchangeable
2-248V1226-75Interchangeable
interchangeable cross-reference
interchangeable
M83248/1-248Interchangeable
interchangeable cross-reference
interchangeable
20A11EM248Interchangeable
Same NIIN cross-reference
interchangeable
5331PL1274779Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 209A11EM248?
209A11EM248 is a O-RING.
What parts can replace 209A11EM248?
There are 5 known substitutes for 209A11EM248: 8583-656, 2-248V1226-75, M83248/1-248 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 209A11EM248?
209A11EM248 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-292-9459. This indicates validated use in U.S. government and defense supply chains.
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