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MS33666-234 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS33666-234: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include center_hole_diameter: 2.960 INCHES MINIMUM AND 3.008 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-486-1731, 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
MS33666-234
NSN: 5331-01-486-1731
FSC: 5331 — O-ring
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
center_hole_diameter2.960 INCHES MINIMUM AND 3.008 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN5331-01-486-1731
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS33666-234 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.960 INCHES MINIMUM AND 3.008 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.960 INCHES MINIMUM AND 3.008 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
4-2406-70ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS568-234Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS33666-234?
MS33666-234 is a O-RING.
What parts can replace MS33666-234?
There are 2 known substitutes for MS33666-234: 4-2406-70A, AS568-234. Substitute compatibility should be verified for your specific system.
What is the NSN for MS33666-234?
MS33666-234 is cataloged in the U.S. Government catalog under NSN 5331-01-486-1731. This indicates validated use in U.S. government and defense supply chains.
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