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Technical Data Sheet
PartsTable / O-RING / A4601
A4601 ✓ Verified by PartsTable
Hasbro · 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 Hasbro industrial component. Key specifications include material: RUBBER SYNTHETIC, cross-sectional_height: 0.139 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-467-3347, 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
A4601
NSN: 5331-00-467-3347
FSC: 5331 — O-RING
CAGE: 78640 — MITSUBISHI CATERPILLAR FORKLIFT AMERICA, INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
cross-sectional_height0.139 INCHES NOMINAL IN
NSN5331-00-467-3347
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A4601 MFR: Hasbro ⚠ 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
•
CROSS-SECTIONAL HEIGHT: 0.139 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.139 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
21-421Interchangeable
interchangeable cross-reference
interchangeable
608500Interchangeable
interchangeable cross-reference
interchangeable
54245-19Interchangeable
interchangeable cross-reference
interchangeable
952494-1Interchangeable
interchangeable cross-reference
interchangeable
S727Interchangeable
interchangeable cross-reference
interchangeable
103079Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A4601?
A4601 is a O-RING manufactured by Hasbro.
What parts can replace A4601?
There are 16 known substitutes for A4601: 21-421, 608500, 54245-19 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A4601?
A4601 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-467-3347. 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