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: FLUOROCARBON RUBBER, hardness_rating: 85.0 SHORE DUROMETER A NOMINAL AND 95.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 2.091 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, specification/standard_data: 0U583-AS3581 NATIONAL STD/SPEC, material_document_and_classification: AMS AS3581 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-713-6663, 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
AS3581-227
NSN:5331-01-713-6663 FSC:5331 — O-RING CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
FLUOROCARBON RUBBER
hardness_rating
85.0 SHORE DUROMETER A NOMINAL AND 95.0 SHORE DUROMETER A NOMINAL
center_hole_diameter
2.091 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
specification/standard_data
0U583-AS3581 NATIONAL STD/SPEC
material_document_and_classification
AMS AS3581 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agency
PACKING, PREFORMED - O-RING SEAL
NSN
5331-01-713-6663
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
HARDNESS RATING: 85.0 SHORE DUROMETER A NOMINAL AND 95.0 SHORE DUROMETER A NOMINAL
•
MATERIAL: FLUOROCARBON RUBBER
•
SPECIFICATION/STANDARD DATA: 0U583-AS3581 NATIONAL STD/SPEC
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS AS3581 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 2.091 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
HARDNESS RATING
85.0 SHORE DUROMETER A NOMINAL AND 95.0 SHORE DUROMETER A NOMINAL
MATERIAL
FLUOROCARBON RUBBER
PART NAME ASSIGNED BY CONTROLLING AGENCY
PACKING, PREFORMED - O-RING SEAL
SPECIFICATION/STANDARD DATA
0U583-AS3581 NATIONAL STD/SPEC
MATERIAL DOCUMENT AND CLASSIFICATION
AMS AS3581 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE
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FREQUENTLY ASKED QUESTIONS
What is AS3581-227?
AS3581-227 is a O-RING.
What parts can replace AS3581-227?
There are 18 known substitutes for AS3581-227: NAS1594-007, 2-007V709-90, A211-8 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3581-227?
AS3581-227 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-713-6663. This indicates validated use in U.S. government and defense supply chains.
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