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 center_hole_diameter: 3.460 INCHES MINIMUM AND 3.508 INCHES MAXIMUM IN, part_name_assigned_by_controlling_agency: O-RING. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-496-3855, 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
MS33666-238
NSN:5331-01-496-3855 FSC:5331 — O-RING CAGE:96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
center_hole_diameter
3.460 INCHES MINIMUM AND 3.508 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agency
O-RING
NSN
5331-01-496-3855
COMPONENT DIAGRAM
KEY FEATURES
•
CENTER HOLE DIAMETER: 3.460 INCHES MINIMUM AND 3.508 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is MS33666-238?
MS33666-238 is a O-RING.
What parts can replace MS33666-238?
There are 12 known substitutes for MS33666-238: AM3227, AS568-238, 938284631U01 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS33666-238?
MS33666-238 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-496-3855. This indicates validated use in U.S. government and defense supply chains.
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