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Technical Data Sheet
AS568-274AMS3209 ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, temp_rating: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF, outside_diameter: 10.262 INCHES NOMINAL IN, center_hole_diameter: 9.954 INCHES MINIMUM AND 10.014 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-046-8008, 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
AS568-274AMS3209
NSN: 5331-01-046-8008
FSC: 5331 — O-RING
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
temp_rating-40.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF
outside_diameter10.262 INCHES NOMINAL IN
center_hole_diameter9.954 INCHES MINIMUM AND 10.014 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN5331-01-046-8008
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-274AMS3209 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
OUTSIDE DIAMETER: 10.262 INCHES NOMINAL IN
TEMP RATING: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF
MATERIAL: RUBBER CHLOROPRENE CLASS CR
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER: 9.954 INCHES MINIMUM AND 10.014 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER10.262 INCHES NOMINAL IN
TEMP RATING-40.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF
MATERIALRUBBER CHLOROPRENE CLASS CR
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER9.954 INCHES MINIMUM AND 10.014 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
AMS3209LInterchangeable
interchangeable cross-reference
interchangeable
327-5832993Interchangeable
interchangeable cross-reference
interchangeable
2-325C147-70Interchangeable
interchangeable cross-reference
interchangeable
AS568-325MIL-G- 1149 TY 2 CL 1Interchangeable
interchangeable cross-reference
interchangeable
AS568-325Interchangeable
interchangeable cross-reference
interchangeable
2-116C147-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS568-274AMS3209?
AS568-274AMS3209 is a O-RING.
What parts can replace AS568-274AMS3209?
There are 11 known substitutes for AS568-274AMS3209: AMS3209L, 327-5832993, 2-325C147-70 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-274AMS3209?
AS568-274AMS3209 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-046-8008. This indicates validated use in U.S. government and defense supply chains.
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