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Technical Data Sheet
PartsTable / COMPONENT / 503085
503085 ✓ 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 ENCASED is a the manufacturer industrial component. Key specifications include emitted_light_characteristic: COLORLESS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-752-9032, 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
503085
NSN: 5330-00-752-9032
FSC: 5330
CAGE: 76680 — FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV (USA)
SPECIFICATIONS
emitted_light_characteristicCOLORLESS
NSN5330-00-752-9032
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 503085 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
•
SURFACE TREATMENT: PLASTIC CASE
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 3600 FEET PER MINUTE FT
•
ACCOMMODATED SHAFT DIAMETER: 2.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
•
HOUSING BORE DIAMETER: 3.061 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.066 INCHES NOMINAL IN
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTPLASTIC CASE
ACCOMMODATED SHAFT MAXIMUM RATED SPEED3600 FEET PER MINUTE FT
ACCOMMODATED SHAFT DIAMETER2.125 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
MATERIALSTEEL CASE
HOUSING BORE DIAMETER3.061 INCHES NOMINAL IN
OUTSIDE DIAMETER3.066 INCHES NOMINAL IN
SEAL WIDTH0.500 INCHES NOMINAL IN
CASE STYLESQUARE
SEALING ELEMENT STYLEANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
361-60094Interchangeable
interchangeable cross-reference
interchangeable
W8119088PC14Interchangeable
interchangeable cross-reference
interchangeable
C12A3Interchangeable
interchangeable cross-reference
interchangeable
3968-001Interchangeable
interchangeable cross-reference
interchangeable
T-9110Interchangeable
interchangeable cross-reference
interchangeable
455369Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 503085?
503085 is a SEAL,PLAIN ENCASED.
What parts can replace 503085?
There are 25 known substitutes for 503085: 361-60094, W8119088PC14, C12A3 and 22 more. Substitute compatibility should be verified for your specific system.
Is 503085 still available?
503085 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