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 FLUOROCARBON CLASS FPM, temp_rating: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.385 INCHES MINIMUM AND 1.421 INCHES MAXIMUM IN, center_hole_diameter: 1.161 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-167-5176, 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
A3581-16
NSN:5331-00-167-5176 FSC:5331 — O-RING CAGE:81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
material
RUBBER FLUOROCARBON CLASS FPM
temp_rating
-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating
90.0 SHORE DUROMETER A NOMINAL
outside_diameter
1.385 INCHES MINIMUM AND 1.421 INCHES MAXIMUM IN
center_hole_diameter
1.161 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN
elongation_percentage
125 MAXIMUM
cross-sectional_height
0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
NSN
5331-00-167-5176
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
•
CENTER HOLE DIAMETER: 1.161 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
OUTSIDE DIAMETER: 1.385 INCHES MINIMUM AND 1.421 INCHES MAXIMUM IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
TEMP RATING: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
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FREQUENTLY ASKED QUESTIONS
What is A3581-16?
A3581-16 is a O-RING.
What parts can replace A3581-16?
There are 24 known substitutes for A3581-16: 5306PL1018778, AN4-23A, F26089-8 and 21 more. Substitute compatibility should be verified for your specific system.
Is A3581-16 still available?
A3581-16 is currently cancelled.
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