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Technical Data Sheet
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8330928 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include outside_diameter: 3.781 INCHES MINIMUM AND 3.844 INCHES MAXIMUM IN, aperture_diameter: 3.031 INCHES MINIMUM AND 3.094 INCHES MAXIMUM IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-318-4327, 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
8330928
NSN: 5330-00-318-4327
FSC: 5330
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
outside_diameter3.781 INCHES MINIMUM AND 3.844 INCHES MAXIMUM IN
aperture_diameter3.031 INCHES MINIMUM AND 3.094 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-318-4327
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8330928 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
•
APERTURE DIAMETER: 3.031 INCHES MINIMUM AND 3.094 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 3.781 INCHES MINIMUM AND 3.844 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER3.031 INCHES MINIMUM AND 3.094 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER3.781 INCHES MINIMUM AND 3.844 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
7707-1Interchangeable
interchangeable cross-reference
interchangeable
89AInterchangeable
interchangeable cross-reference
interchangeable
592-6314682Interchangeable
interchangeable cross-reference
interchangeable
EC89AInterchangeable
interchangeable cross-reference
interchangeable
8C56-1100NFInterchangeable
interchangeable cross-reference
interchangeable
8330928-3INGASKInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8330928?
8330928 is a GASKET.
What parts can replace 8330928?
There are 6 known substitutes for 8330928: 7707-1, 89A, 592-6314682 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8330928?
8330928 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-318-4327. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026