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8428202 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8428202: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CORK AND RUBBER SYNTHETIC OVERALL, hole_diameter: 0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 4.157 INCHES MINIMUM AND 4.219 INCHES MAXIMUM IN, aperture_width: 2.938 INCHES NOMINAL IN, overall_length: 4.157 INCHES MINIMUM AND 4.219 INCHES MAXIMUM IN, aperture_length: 2.938 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-780-5205, 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
8428202
NSN: 5330-00-780-5205
FSC: 5330 — Packing and Gasket Materials
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialCORK AND RUBBER SYNTHETIC OVERALL
hole_diameter0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width4.157 INCHES MINIMUM AND 4.219 INCHES MAXIMUM IN
aperture_width2.938 INCHES NOMINAL IN
overall_length4.157 INCHES MINIMUM AND 4.219 INCHES MAXIMUM IN
aperture_length2.938 INCHES NOMINAL IN
hardness_rating40.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
style_designatorNON-CIRCULAR
bolt_hole_quantity4
inside_corner_radius0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
outside_corner_radius0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
cross-sectional_thickness0.031 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
NSN5330-00-780-5205
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8428202 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 MINIMUM AND 0.093 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
•
HARDNESS RATING: 40.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-6183,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
INSIDE CORNER RADIUS0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
HARDNESS RATING40.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-6183,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH4.157 INCHES MINIMUM AND 4.219 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH4.157 INCHES MINIMUM AND 4.219 INCHES MAXIMUM IN
APERTURE WIDTH2.938 INCHES NOMINAL IN
APERTURE LENGTH2.938 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8428202?
8428202 is a GASKET.
What is the NSN for 8428202?
8428202 is cataloged in the U.S. Government catalog under NSN 5330-00-780-5205. 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.