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Technical Data Sheet
PartsTable / COMPONENT / AC227-2
AC227-2 ✓ 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 WASHER,FLAT is a the manufacturer industrial component. Key specifications include end_item_identification: 2541015610937. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-373-7486, 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
AC227-2
NSN: 5340-01-373-7486
FSC: 5340
CAGE: U1954 — SAFRAN SEATS GB LIMITED (GBR)
SPECIFICATIONS
end_item_identification2541015610937
NSN5340-01-373-7486
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AC227-2 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 18
24SInterchangeable
interchangeable cross-reference
interchangeable
SI-24S 50WInterchangeable
interchangeable cross-reference
interchangeable
ST472Interchangeable
interchangeable cross-reference
interchangeable
03917GInterchangeable
interchangeable cross-reference
interchangeable
1547109Interchangeable
interchangeable cross-reference
interchangeable
95235Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AC227-2?
AC227-2 is a WASHER,FLAT.
What parts can replace AC227-2?
There are 18 known substitutes for AC227-2: 24S, SI-24S 50W, ST472 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AC227-2?
AC227-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-373-7486. 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