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350494 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

350494: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM, outside_diameter: 0.139 INCHES NOMINAL IN, special_features: INSIDE DIAMETER 6.73 IN, OUTSIDE DIAMETER 0.139, W, EPDM W, part_name_assigned_by_controlling_agency: O RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-649-4456, 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
350494
NSN: 5331-01-649-4456
FSC: 5331 — O-ring
CAGE: 29899 — CALGON CARBON UV TECHNOLOGIES LLC DBA HYDE MARINE (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
outside_diameter0.139 INCHES NOMINAL IN
special_featuresINSIDE DIAMETER 6.73 IN, OUTSIDE DIAMETER 0.139, W, EPDM W
part_name_assigned_by_controlling_agencyO RING
NSN5331-01-649-4456
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 350494 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
•
OUTSIDE DIAMETER: 0.139 INCHES NOMINAL IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.139 INCHES NOMINAL IN
SPECIAL FEATURESINSIDE DIAMETER 6.73 IN, OUTSIDE DIAMETER 0.139, W, EPDM W
PART NAME ASSIGNED BY CONTROLLING AGENCYO RING
MATERIALRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 2
45053161Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
161640Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 350494?
350494 is a O-RING.
What parts can replace 350494?
There are 2 known substitutes for 350494: 45053161, 161640. Substitute compatibility should be verified for your specific system.
What is the NSN for 350494?
350494 is cataloged in the U.S. Government catalog under NSN 5331-01-649-4456. This indicates validated use in U.S. government and defense supply chains.
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