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Technical Data Sheet
PartsTable / O-RING / M22050-2-337
M22050-2-337 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
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 ETHYLENE-PROPYLENE CLASS EPM, outside_diameter: 3.395 INCHES NOMINAL IN, center_hole_diameter: 2.951 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN, elongation_percentage: 150 MAXIMUM, cross-sectional_height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-612-3643, 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
M22050-2-337
NSN: 5331-00-612-3643
FSC: 5331 — O-RING
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE CLASS EPM
outside_diameter3.395 INCHES NOMINAL IN
center_hole_diameter2.951 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN
elongation_percentage150 MAXIMUM
cross-sectional_height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NSN5331-00-612-3643
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M22050-2-337 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
•
ELONGATION PERCENTAGE: 150 MAXIMUM
•
CENTER HOLE DIAMETER: 2.951 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE CLASS EPM
•
CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 3.395 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ELONGATION PERCENTAGE150 MAXIMUM
CENTER HOLE DIAMETER2.951 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN
MATERIALRUBBER ETHYLENE-PROPYLENE CLASS EPM
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.395 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
2-003 C1124-70Interchangeable
interchangeable cross-reference
interchangeable
2-003 N674-7Interchangeable
interchangeable cross-reference
interchangeable
AS568-006MILG23652TY2Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS568Interchangeable
interchangeable cross-reference
interchangeable
4400596-0060Interchangeable
interchangeable cross-reference
interchangeable
860174-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M22050-2-337?
M22050-2-337 is a O-RING.
What parts can replace M22050-2-337?
There are 27 known substitutes for M22050-2-337: 2-003 C1124-70, 2-003 N674-7, AS568-006MILG23652TY2 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M22050-2-337?
M22050-2-337 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-612-3643. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026