PartsTable
Technical Data Sheet
CH50290 ✓ 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 special_features: SEAL, ADAPTER, end_item_identification: TACTICAL WATER PURIFICATION SYS; TWPS 4610-01-488-9656. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-526-5361, 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
CH50290
NSN: 5331-01-526-5361
FSC: 5331 — O-RING
CAGE: 1YQY0 — PENTAIR WATER TREATMENT (OH) COMPANY DBA PENTAIR WATER DIV CODELINE, STRUCTURAL, ADVANCED STRUCTURES (USA)
SPECIFICATIONS
special_featuresSEAL, ADAPTER
end_item_identificationTACTICAL WATER PURIFICATION SYS; TWPS 4610-01-488-9656
NSN5331-01-526-5361
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CH50290 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONTACTICAL WATER PURIFICATION SYS; TWPS 4610-01-488-9656
SPECIAL FEATURESSEAL, ADAPTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
45308Interchangeable
interchangeable cross-reference
interchangeable
807-101Interchangeable
interchangeable cross-reference
interchangeable
1K22Interchangeable
interchangeable cross-reference
interchangeable
50290Interchangeable
interchangeable cross-reference
interchangeable
10322Interchangeable
interchangeable cross-reference
interchangeable
61B21712Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CH50290?
CH50290 is a O-RING.
What parts can replace CH50290?
There are 10 known substitutes for CH50290: 45308, 807-101, 1K22 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CH50290?
CH50290 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-526-5361. This indicates validated use in U.S. government and defense supply chains.
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