Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The O-RING is a Kensington industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, nut_style: HEXAGON, nut_height: 0.844 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-250-1209, 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
72366
NSN:5331-00-250-1209 FSC:5331 — O-RING CAGE:62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
nut_style
HEXAGON
nut_height
0.844 INCHES NOMINAL IN
thread_class
3B
thread_series
UNF
thread_direction
RIGHT-HAND
countersink_angle
90.0 DEGREES NOMINAL NUT
width_across_flats
0.938 INCHES NOMINAL IN
nominal_thread_size
0.625 INCHES IN
bearing_surface_type
WASHER FACED
center_hole_diameter
0.728 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
cross-sectional_height
0.125 INCHES NOMINAL IN
NSN
5331-00-250-1209
COMPONENT DIAGRAM
KEY FEATURES
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MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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FREQUENTLY ASKED QUESTIONS
What is 72366?
72366 is a O-RING manufactured by Kensington.
What parts can replace 72366?
There are 30 known substitutes for 72366: 2843609, BBS4334S, BBS3491S and 27 more. Substitute compatibility should be verified for your specific system.
Is 72366 still available?
72366 is currently cancelled.
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