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Technical Data Sheet
PartsTable / COMPONENT / 423450C1
423450C1 ✓ 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 BRACKET 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 5340-01-133-8242, 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
423450C1
NSN: 5340-01-133-8242
FSC: 5340
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
Part Number423450C1
NSN5340-01-133-8242
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 423450C1 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 6
23450Upgraded Successor
successor cross-reference
successor
146-00224-1 AND 021-01001Interchangeable
interchangeable cross-reference
interchangeable
23450X021-01001Interchangeable
interchangeable cross-reference
interchangeable
23450AND021-01001Interchangeable
interchangeable cross-reference
interchangeable
44399Interchangeable
interchangeable cross-reference
interchangeable
517D752P01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 423450C1?
423450C1 is a BRACKET.
What parts can replace 423450C1?
There are 6 known substitutes for 423450C1: 23450, 146-00224-1 AND 021-01001, 23450X021-01001 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 423450C1?
423450C1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-133-8242. 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