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PartsTable / COMPONENT / 300482A4
300482A4 ✓ 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 SEAL,PLAIN is a the manufacturer industrial component. Key specifications include special_features: SEALING ELEMENT MATERIAL:ANY ACCEPTABLE;. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-374-8197, 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
300482A4
NSN: 5330-00-374-8197
FSC: 5330
CAGE: 58163 — MEGGITT (NORTH HOLLYWOOD), INC. DBA MEGGITT CONTROL SYSTEMS DIV MEGGITT DEFENSE SYSTEMS, INC. (USA)
SPECIFICATIONS
special_featuresSEALING ELEMENT MATERIAL:ANY ACCEPTABLE;
NSN5330-00-374-8197
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 300482A4 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSEALING ELEMENT MATERIAL:ANY ACCEPTABLE;
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
40250Interchangeable
interchangeable cross-reference
interchangeable
08231SPLInterchangeable
interchangeable cross-reference
interchangeable
940.85.48.119Interchangeable
interchangeable cross-reference
interchangeable
655781Interchangeable
interchangeable cross-reference
interchangeable
40250AInterchangeable
interchangeable cross-reference
interchangeable
8210-1095Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 300482A4?
300482A4 is a SEAL,PLAIN.
What parts can replace 300482A4?
There are 18 known substitutes for 300482A4: 40250, 08231SPL, 940.85.48.119 and 15 more. Substitute compatibility should be verified for your specific system.
Is 300482A4 still available?
300482A4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026