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Technical Data Sheet
A263223 ✓ 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 PLUG ASSY is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-289-4032, 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
A263223
NSN: 5340-01-289-4032
FSC: 5340
CAGE: 67049 — YOUNG TOUCHSTONE COMPANY DIV YOUNG TOUCHSTONE (USA)
SPECIFICATIONS
Part NumberA263223
NSN5340-01-289-4032
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A263223 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1541-1Interchangeable
interchangeable cross-reference
interchangeable
103739Interchangeable
interchangeable cross-reference
interchangeable
A103739Interchangeable
interchangeable cross-reference
interchangeable
7739Interchangeable
interchangeable cross-reference
interchangeable
E121111Interchangeable
interchangeable cross-reference
interchangeable
1558426Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A263223?
A263223 is a PLUG ASSY.
What parts can replace A263223?
There are 11 known substitutes for A263223: 1541-1, 103739, A103739 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A263223?
A263223 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-289-4032. This indicates validated use in U.S. government and defense supply chains.
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