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Technical Data Sheet
PartsTable / O-RING / 7582393
7582393 ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include outside_diameter: 1.629 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 5331-01-267-1652, 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
7582393
NSN: 5331-01-267-1652
FSC: 5331 — O-RING
CAGE: 05228 — PTI TECHNOLOGIES INC. (USA)
SPECIFICATIONS
outside_diameter1.629 INCHES NOMINAL IN
NSN5331-01-267-1652
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7582393 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
•
OUTSIDE DIAMETER: 1.629 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.629 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
403769-203Interchangeable
interchangeable cross-reference
interchangeable
AS568-029Interchangeable
interchangeable cross-reference
interchangeable
300-2264Interchangeable
interchangeable cross-reference
interchangeable
2-029C557-7Interchangeable
interchangeable cross-reference
interchangeable
2-029C557-70Interchangeable
interchangeable cross-reference
interchangeable
4029-73Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7582393?
7582393 is a O-RING.
What parts can replace 7582393?
There are 10 known substitutes for 7582393: 403769-203, AS568-029, 300-2264 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7582393?
7582393 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-267-1652. 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