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Technical Data Sheet
PartsTable / COMPONENT / 605020
605020 ✓ 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 is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, joint_type: SCARF-PERIPHERAL ONE SIDE, peripheral_diameter: 1.990 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN, center_hole_diameter: 1.625 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN, cross-sectional_height: 0.062 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE/RECTANGULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-410-3026, 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
605020
NSN: 5330-00-410-3026
FSC: 5330
CAGE: 80256 — OUTBOARD MARINE CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
joint_typeSCARF-PERIPHERAL ONE SIDE
peripheral_diameter1.990 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
center_hole_diameter1.625 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN
cross-sectional_height0.062 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
NSN5330-00-410-3026
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 605020 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
•
TEMP RATING: 65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
MATERIAL: STEEL INTERNALLY MOLDED-IN REINFORCEMENT
•
ACCOMMODATED SHAFT DIAMETER: 0.875 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.255 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 1.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
SEAL WIDTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
MATERIALSTEEL INTERNALLY MOLDED-IN REINFORCEMENT
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER0.875 INCHES NOMINAL IN
OUTSIDE DIAMETER1.255 INCHES NOMINAL IN
HOUSING BORE DIAMETER1.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
SEAL WIDTH0.250 INCHES NOMINAL IN
CONSTRUCTIONSOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
8627Interchangeable
interchangeable cross-reference
interchangeable
AW2-1/2DInterchangeable
interchangeable cross-reference
interchangeable
7211958P3Interchangeable
interchangeable cross-reference
interchangeable
7897119P3Interchangeable
interchangeable cross-reference
interchangeable
27122AInterchangeable
interchangeable cross-reference
interchangeable
15571Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 605020?
605020 is a SEAL,PLAIN.
What parts can replace 605020?
There are 23 known substitutes for 605020: 8627, AW2-1/2D, 7211958P3 and 20 more. Substitute compatibility should be verified for your specific system.
Is 605020 still available?
605020 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026