PartsTable
Technical Data Sheet
PartsTable / O-RING / 2-175N674
2-175N674 ✓ 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 5331-01-718-3247, 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
2-175N674
NSN: 5331-01-718-3247
FSC: 5331 — O-RING
CAGE: 63600 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA CURTISS-WRIGHT FLOW CONTROL CO DIV CURTISS-WRIGHT / NU-TORQUE (USA)
SPECIFICATIONS
Part Number2-175N674
NSN5331-01-718-3247
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-175N674 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 12
SEAGULL PORTRAIT RPInterchangeable
interchangeable cross-reference
interchangeable
0517Interchangeable
interchangeable cross-reference
interchangeable
AT-FMX70-00Interchangeable
interchangeable cross-reference
interchangeable
AT-MX70Interchangeable
interchangeable cross-reference
interchangeable
AT-FMX70Interchangeable
interchangeable cross-reference
interchangeable
0517PL-13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-175N674?
2-175N674 is a O-RING.
What parts can replace 2-175N674?
There are 12 known substitutes for 2-175N674: SEAGULL PORTRAIT RP, 0517, AT-FMX70-00 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-175N674?
2-175N674 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-718-3247. 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