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, temp_rating: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF, hardness_rating: 40.0 SHORE DUROMETER A NOMINAL, special_features: PTFE COATED, center_hole_diameter: 3.959 INCHES MINIMUM AND 4.015 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 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 5330-01-344-7492, 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
AS568-155
NSN:5330-01-344-7492 FSC:5330 CAGE:05262 — FREUDENBERG-NOK GENERAL PARTNERSHIP (USA)
SPECIFICATIONS
material
RUBBER SILICONE CLASS Q
temp_rating
-85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
hardness_rating
40.0 SHORE DUROMETER A NOMINAL
special_features
PTFE COATED
center_hole_diameter
3.959 INCHES MINIMUM AND 4.015 INCHES MAXIMUM IN
cross-sectional_height
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
end_item_identification
AIRCRAFT, STRATOLIFTER C-135
material_document_and_classification
SAE AMS 3301 ASSN STD SINGLE MATERIAL RESPONSE
NSN
5330-01-344-7492
COMPONENT DIAGRAM
KEY FEATURES
•
CENTER HOLE DIAMETER: 3.959 INCHES MINIMUM AND 4.015 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYURETHANE OVERALL
•
PERIPHERAL DIAMETER: 4.193 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is AS568-155?
AS568-155 is a O-RING.
What parts can replace AS568-155?
There are 4 known substitutes for AS568-155: AS568-155, AMS 3209, 95210009-01 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-155?
AS568-155 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-344-7492. This indicates validated use in U.S. government and defense supply chains.
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