PartsTable
Technical Data Sheet
Download PDF

ED8143 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ED8143: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: LEATHER OVERALL, aperture_width: 1.937 INCHES NOMINAL IN, aperture_length: 1.937 INCHES NOMINAL IN, outside_diameter: 3.500 INCHES NOMINAL IN, cross-sectional_thickness: 0.187 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-305-9078, 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
ED8143
NSN: 5330-00-305-9078
FSC: 5330 — Packing and Gasket Materials
CAGE: 02248 — MOBILE DRILLING COMPANY INC DBA FOREMOST-MOBILE (USA)
SPECIFICATIONS
materialLEATHER OVERALL
aperture_width1.937 INCHES NOMINAL IN
aperture_length1.937 INCHES NOMINAL IN
outside_diameter3.500 INCHES NOMINAL IN
cross-sectional_thickness0.187 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-305-9078
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ED8143 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: 0.187 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN
•
APERTURE WIDTH: 1.937 INCHES NOMINAL IN
•
APERTURE LENGTH: 1.937 INCHES NOMINAL IN
•
MATERIAL: LEATHER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.187 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER3.500 INCHES NOMINAL IN
APERTURE WIDTH1.937 INCHES NOMINAL IN
APERTURE LENGTH1.937 INCHES NOMINAL IN
MATERIALLEATHER OVERALL
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
Ready to buy ED8143?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is ED8143?
ED8143 is a GASKET.
What is the NSN for ED8143?
ED8143 is cataloged in the U.S. Government catalog under NSN 5330-00-305-9078. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — ED8143

✓ 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.