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 SILICONE CLASS Q, outside_diameter: 2.137 INCHES NOMINAL IN, center_hole_diameter: 1.849 INCHES MINIMUM AND 1.869 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 5331-00-853-4408, 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
ARP568-225
NSN:5331-00-853-4408 FSC:5331 — O-RING CAGE:81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
material
RUBBER SILICONE CLASS Q
outside_diameter
2.137 INCHES NOMINAL IN
center_hole_diameter
1.849 INCHES MINIMUM AND 1.869 INCHES MAXIMUM IN
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-00-853-4408
COMPONENT DIAGRAM
KEY FEATURES
•
MATERIAL: RUBBER SILICONE CLASS Q
•
OUTSIDE DIAMETER: 2.137 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.849 INCHES MINIMUM AND 1.869 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is ARP568-225?
ARP568-225 is a O-RING.
What parts can replace ARP568-225?
There are 12 known substitutes for ARP568-225: 2-225 S613-60, AS568-225, 568-225 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ARP568-225?
ARP568-225 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-853-4408. This indicates validated use in U.S. government and defense supply chains.
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