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: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 5.400 INCHES NOMINAL IN, center_hole_diameter: 4.817 INCHES MINIMUM AND 4.883 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-007-4891, 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
AS3209-428
NSN:5331-01-007-4891 FSC:5331 — O-RING CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
RUBBER FLUOROCARBON CLASS FPM
temp_rating
-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating
75.0 SHORE DUROMETER A NOMINAL
outside_diameter
5.400 INCHES NOMINAL IN
center_hole_diameter
4.817 INCHES MINIMUM AND 4.883 INCHES MAXIMUM IN
elongation_percentage
125 MAXIMUM
cross-sectional_height
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
end_item_identification
LOGISTICS SUPPORT VESSEL
NSN
5331-01-007-4891
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
•
TEMP RATING: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
CENTER HOLE DIAMETER: 4.817 INCHES MINIMUM AND 4.883 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is AS3209-428?
AS3209-428 is a O-RING.
What parts can replace AS3209-428?
There are 11 known substitutes for AS3209-428: GGG-D-777, 2428, T8-20-12 and 8 more. Substitute compatibility should be verified for your specific system.
Is AS3209-428 still available?
AS3209-428 is currently cancelled.
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