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PartsTable / COMPONENT / J201A2
J201A2 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include end_item_identification: 2840-01-192-6662. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-910-1523, 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
J201A2
NSN: 5330-00-910-1523
FSC: 5330
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
end_item_identification2840-01-192-6662
NSN5330-00-910-1523
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: J201A2 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)
END ITEM IDENTIFICATION2840-01-192-6662
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
7866-02Interchangeable
interchangeable cross-reference
interchangeable
89102-2Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS29512Interchangeable
interchangeable cross-reference
interchangeable
20281FN26Interchangeable
interchangeable cross-reference
interchangeable
8610 PC 39Interchangeable
interchangeable cross-reference
interchangeable
N0304 3-902Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J201A2?
J201A2 is a PACKING,PREFORMED.
What parts can replace J201A2?
There are 8 known substitutes for J201A2: 7866-02, 89102-2, SAE-AS29512 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J201A2?
J201A2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-910-1523. 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