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Technical Data Sheet
PartsTable / COMPONENT / 050559
050559 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC AND GLASS OVERALL, temp_rating: 300.0 FAHRENHEIT DEGF, peripheral_diameter: 0.625 INCHES NOMINAL IN, center_hole_diameter: 0.188 INCHES NOMINAL IN, cross-sectional_height: 0.156 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE/RECTANGULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-640-9432, 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
050559
NSN: 5330-00-640-9432
FSC: 5330
CAGE: 80850 — INTERLINE BRANDS, INC. DBA J. A. SEXAUER (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC AND GLASS OVERALL
temp_rating300.0 FAHRENHEIT DEGF
peripheral_diameter0.625 INCHES NOMINAL IN
center_hole_diameter0.188 INCHES NOMINAL IN
cross-sectional_height0.156 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
NSN5330-00-640-9432
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 050559 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
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 0.625 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.188 INCHES NOMINAL IN
•
TEMP RATING: 300.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.156 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC AND GLASS OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER0.625 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.188 INCHES NOMINAL IN
TEMP RATING300.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.156 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC AND GLASS OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
135650Interchangeable
interchangeable cross-reference
interchangeable
9B6708Interchangeable
interchangeable cross-reference
interchangeable
7156Interchangeable
interchangeable cross-reference
interchangeable
ELN210Interchangeable
interchangeable cross-reference
interchangeable
K885378PT35Interchangeable
interchangeable cross-reference
interchangeable
28069L10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 050559?
050559 is a PACKING,PREFORMED.
What parts can replace 050559?
There are 16 known substitutes for 050559: 135650, 9B6708, 7156 and 13 more. Substitute compatibility should be verified for your specific system.
Is 050559 still available?
050559 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