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Technical Data Sheet
424581 ✓ 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,PLAIN ENCASED 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 5330-01-321-0431, 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
424581
NSN: 5330-01-321-0431
FSC: 5330
CAGE: U0298 — VOLVO PENTA UK LTD (GBR)
SPECIFICATIONS
Part Number424581
NSN5330-01-321-0431
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 424581 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
6665PL1528191Interchangeable
interchangeable cross-reference
interchangeable
AP-100Interchangeable
interchangeable cross-reference
interchangeable
702455Interchangeable
interchangeable cross-reference
interchangeable
424580-9Interchangeable
interchangeable cross-reference
interchangeable
E780-095-531Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 424581?
424581 is a SEAL,PLAIN ENCASED.
What parts can replace 424581?
There are 5 known substitutes for 424581: 6665PL1528191, AP-100, 702455 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 424581?
424581 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-321-0431. This indicates validated use in U.S. government and defense supply chains.
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