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4N223 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4N223: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL, outside_diameter: 23.040 MILLIMETERS NOMINAL MM, style_designator: CIRCULAR, aperture_diameter: 18.230 MILLIMETERS MINIMUM AND 18.490 MILLIMETERS MAXIMUM MM, cross-sectional_thickness: 2.260 MILLIMETERS MINIMUM AND 2.420 MILLIMETERS MAXIMUM MM, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-023-9144, 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
4N223
NSN: 5330-01-023-9144
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialRUBBER POLYISOPRENE NATURAL CLASS NR OVERALL
outside_diameter23.040 MILLIMETERS NOMINAL MM
style_designatorCIRCULAR
aperture_diameter18.230 MILLIMETERS MINIMUM AND 18.490 MILLIMETERS MAXIMUM MM
cross-sectional_thickness2.260 MILLIMETERS MINIMUM AND 2.420 MILLIMETERS MAXIMUM MM
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-01-023-9144
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4N223 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: 2.260 MILLIMETERS MINIMUM AND 2.420 MILLIMETERS MAXIMUM MM
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 23.040 MILLIMETERS NOMINAL MM
•
APERTURE DIAMETER: 18.230 MILLIMETERS MINIMUM AND 18.490 MILLIMETERS MAXIMUM MM
•
MATERIAL: RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS2.260 MILLIMETERS MINIMUM AND 2.420 MILLIMETERS MAXIMUM MM
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER23.040 MILLIMETERS NOMINAL MM
APERTURE DIAMETER18.230 MILLIMETERS MINIMUM AND 18.490 MILLIMETERS MAXIMUM MM
MATERIALRUBBER POLYISOPRENE NATURAL CLASS NR OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
4N0223Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4N223?
4N223 is a GASKET.
What parts can replace 4N223?
There is 1 known substitute for 4N223: 4N0223. Substitute compatibility should be verified for your specific system.
What is the NSN for 4N223?
4N223 is cataloged in the U.S. Government catalog under NSN 5330-01-023-9144. This indicates validated use in U.S. government and defense supply chains.
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