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Technical Data Sheet
PartsTable / COMPONENT / O2589
O2589 ✓ 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 RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, attachment_method: ROUND HOLE, peripheral_diameter: 7.625 INCHES NOMINAL IN, center_hole_diameter: 6.625 INCHES NOMINAL IN, cross-sectional_height: 0.125 INCHES NOMINAL IN, attachment_hole_diameter: 0.218 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 5330-00-426-1373, 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
O2589
NSN: 5330-00-426-1373
FSC: 5330
CAGE: 8E499 — KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
attachment_methodROUND HOLE
peripheral_diameter7.625 INCHES NOMINAL IN
center_hole_diameter6.625 INCHES NOMINAL IN
cross-sectional_height0.125 INCHES NOMINAL IN
attachment_hole_diameter0.218 INCHES NOMINAL IN
attachment_feature_quantity1
cross-sectional_shape_styleSQUARE/RECTANGULAR
attachment_feature_circle_diameter7.125 INCHES NOMINAL RETAINER IN
NSN5330-00-426-1373
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: O2589 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
•
ATTACHMENT FEATURE CIRCLE DIAMETER: 7.125 INCHES NOMINAL RETAINER IN
•
PERIPHERAL DIAMETER: 7.625 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 6.625 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
ATTACHMENT FEATURE QUANTITY: 1
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
ATTACHMENT HOLE DIAMETER: 0.218 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ATTACHMENT FEATURE CIRCLE DIAMETER7.125 INCHES NOMINAL RETAINER IN
PERIPHERAL DIAMETER7.625 INCHES NOMINAL IN
CENTER HOLE DIAMETER6.625 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
ATTACHMENT FEATURE QUANTITY1
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
ATTACHMENT HOLE DIAMETER0.218 INCHES NOMINAL IN
ATTACHMENT METHODROUND HOLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
6002-651Interchangeable
interchangeable cross-reference
interchangeable
2589Interchangeable
interchangeable cross-reference
interchangeable
02589Interchangeable
interchangeable cross-reference
interchangeable
06801Interchangeable
interchangeable cross-reference
interchangeable
7522K57Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is O2589?
O2589 is a RETAINER,PACKING.
What parts can replace O2589?
There are 5 known substitutes for O2589: 6002-651, 2589, 02589 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for O2589?
O2589 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-426-1373. 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