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PartsTable / COMPONENT / 496Z-80 DURO 71/2 IDX1/4 CS
496Z-80 DURO 71/2 IDX1/4 CS ✓ 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 496Z-80 DURO 71/2 IDX1/4 CS 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 5330-01-339-8840, 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
496Z-80 DURO 71/2 IDX1/4 CS
NSN: 5330-01-339-8840
FSC: 5330
CAGE: 07322 — MINNESOTA RUBBER CO (USA)
SPECIFICATIONS
Part Number496Z-80 DURO 71/2 IDX1/4 CS
NSN5330-01-339-8840
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 496Z-80 DURO 71/2 IDX1/4 CS 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
•
HARDNESS RATING: 80.0 SHORE DUROMETER A NOMINAL OVERALL
•
CENTER HOLE DIAMETER: 7.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING80.0 SHORE DUROMETER A NOMINAL OVERALL
CENTER HOLE DIAMETER7.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
160A139Interchangeable
interchangeable cross-reference
interchangeable
8443Interchangeable
interchangeable cross-reference
interchangeable
1552Interchangeable
interchangeable cross-reference
interchangeable
LS 4076Interchangeable
interchangeable cross-reference
interchangeable
4110C4Interchangeable
interchangeable cross-reference
interchangeable
250010-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 496Z-80 DURO 71/2 IDX1/4 CS?
496Z-80 DURO 71/2 IDX1/4 CS is a 496Z-80 DURO 71/2 IDX1/4 CS.
What parts can replace 496Z-80 DURO 71/2 IDX1/4 CS?
There are 15 known substitutes for 496Z-80 DURO 71/2 IDX1/4 CS: 160A139, 8443, 1552 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 496Z-80 DURO 71/2 IDX1/4 CS?
496Z-80 DURO 71/2 IDX1/4 CS is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-339-8840. 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.
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Last verified: July 2026