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503-4-10333-000 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

503-4-10333-000: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ASBESTOS OVERALL, hole_diameter: 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 2.375 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 0.875 INCHES NOMINAL IN, bolt_circle_diameter: 1.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-562-1149, 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
503-4-10333-000
NSN: 5330-00-562-1149
FSC: 5330 — Packing and Gasket Materials
CAGE: K2523 — EATON LIMITED (GBR)
SPECIFICATIONS
materialASBESTOS OVERALL
hole_diameter0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width2.375 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter0.875 INCHES NOMINAL IN
bolt_hole_quantity2
bolt_circle_diameter1.812 INCHES NOMINAL IN
outside_corner_radius0.281 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
side_radius_from_gasket_center0.719 INCHES NOMINAL IN
material_document_and_classification1401,FSCM 72586 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-562-1149
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 503-4-10333-000 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 THICKNESS: 0.031 INCHES NOMINAL IN
•
SIDE RADIUS FROM GASKET CENTER: 0.719 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: 1401,FSCM 72586 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 0.875 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 2
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER0.719 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION1401,FSCM 72586 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH2.375 INCHES NOMINAL IN
APERTURE DIAMETER0.875 INCHES NOMINAL IN
BOLT HOLE QUANTITY2
BOLT CIRCLE DIAMETER1.812 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.281 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
210223Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
50910Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 503-4-10333-000?
503-4-10333-000 is a GASKET.
What parts can replace 503-4-10333-000?
There are 2 known substitutes for 503-4-10333-000: 210223, 50910. Substitute compatibility should be verified for your specific system.
What is the NSN for 503-4-10333-000?
503-4-10333-000 is cataloged in the U.S. Government catalog under NSN 5330-00-562-1149. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.