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Technical Data Sheet
PartsTable / COMPONENT / 371.49A-02
371.49A-02 ✓ 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 371.49A-02 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 5340-01-232-8439, 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
371.49A-02
NSN: 5340-01-232-8439
FSC: 5340
CAGE: 14561 — MAGNATROL VALVE CORP DIV CLARK-COOPER (USA)
SPECIFICATIONS
Part Number371.49A-02
NSN5340-01-232-8439
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 371.49A-02 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
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
371.ODInterchangeable
interchangeable cross-reference
interchangeable
371-26AInterchangeable
interchangeable cross-reference
interchangeable
371.26Interchangeable
interchangeable cross-reference
interchangeable
371-59AInterchangeable
interchangeable cross-reference
interchangeable
371.OD PC108Interchangeable
interchangeable cross-reference
interchangeable
371.10AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 371.49A-02?
371.49A-02 is a 371.49A-02.
What parts can replace 371.49A-02?
There are 13 known substitutes for 371.49A-02: 371.OD, 371-26A, 371.26 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 371.49A-02?
371.49A-02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-232-8439. 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