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Technical Data Sheet
A50423 ✓ 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 SEAL,OIL 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 5330-00-570-8623, 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
A50423
NSN: 5330-00-570-8623
FSC: 5330
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
Part NumberA50423
NSN5330-00-570-8623
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A50423 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 7
24338JInterchangeable
interchangeable cross-reference
interchangeable
400002Interchangeable
interchangeable cross-reference
interchangeable
V616XInterchangeable
interchangeable cross-reference
interchangeable
40614Interchangeable
interchangeable cross-reference
interchangeable
B107.110 CAT 12 TY1CL2STAInterchangeable
interchangeable cross-reference
interchangeable
B107.110Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A50423?
A50423 is a SEAL,OIL.
What parts can replace A50423?
There are 7 known substitutes for A50423: 24338J, 400002, V616X and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A50423?
A50423 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-570-8623. This indicates validated use in U.S. government and defense supply chains.
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