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Technical Data Sheet
PartsTable / O-RING / AMS3212/AS568-228
AMS3212/AS568-228 ✓ 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 AMS3212/AS568-228 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 5331-01-385-7870, 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
AMS3212/AS568-228
NSN: 5331-01-385-7870
FSC: 5331 — O-RING
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
Part NumberAMS3212/AS568-228
NSN5331-01-385-7870
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AMS3212/AS568-228 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
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
•
CENTER HOLE DIAMETER: 2.214 INCHES MINIMUM AND 2.254 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
MATERIAL DOCUMENT AND CLASSIFICATION: N525-60, CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE
•
TEMP RATING: -25.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
CENTER HOLE DIAMETER2.214 INCHES MINIMUM AND 2.254 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
MATERIAL DOCUMENT AND CLASSIFICATIONN525-60, CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE
TEMP RATING-25.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
878228Interchangeable
interchangeable cross-reference
interchangeable
10480932Interchangeable
interchangeable cross-reference
interchangeable
AS568-228MIL-G- 23652 TY 1Interchangeable
interchangeable cross-reference
interchangeable
568-228Interchangeable
interchangeable cross-reference
interchangeable
D2000 GR M2AA810A13EA14F17Interchangeable
interchangeable cross-reference
interchangeable
2-228E540-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AMS3212/AS568-228?
AMS3212/AS568-228 is a AMS3212/AS568-228.
What parts can replace AMS3212/AS568-228?
There are 18 known substitutes for AMS3212/AS568-228: 878228, 10480932, AS568-228MIL-G- 23652 TY 1 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AMS3212/AS568-228?
AMS3212/AS568-228 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-385-7870. 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