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PartsTable / COMPONENT / 4611SH940-57
4611SH940-57 ✓ 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 RING,WIPER is a the manufacturer industrial component. Key specifications include special_features: MATERIAL IS A COMMERCIAL PARKERTHANE, 90 DUROMETER, end_item_identification: GOES TO A WATER CONTROL VALVE, SEAWATER SERVICE ELECTRIC ACTUATOR FOR THE TARAWA CLASS LHA. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-473-1733, 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
4611SH940-57
NSN: 5330-01-473-1733
FSC: 5330
CAGE: 30781 — PARKER-HANNIFIN CORPORATION DIV ENGINEERED POLYMER SYSTEMS DIVISION (EPS) (USA)
SPECIFICATIONS
special_featuresMATERIAL IS A COMMERCIAL PARKERTHANE, 90 DUROMETER
end_item_identificationGOES TO A WATER CONTROL VALVE, SEAWATER SERVICE ELECTRIC ACTUATOR FOR THE TARAWA CLASS LHA
NSN5330-01-473-1733
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4611SH940-57 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 IDENTIFICATIONGOES TO A WATER CONTROL VALVE, SEAWATER SERVICE ELECTRIC ACTUATOR FOR THE TARAWA CLASS LHA
SPECIAL FEATURESMATERIAL IS A COMMERCIAL PARKERTHANE, 90 DUROMETER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
164-15AInterchangeable
interchangeable cross-reference
interchangeable
164-15Interchangeable
interchangeable cross-reference
interchangeable
568349-2Interchangeable
interchangeable cross-reference
interchangeable
2ACO 1.50MMInterchangeable
interchangeable cross-reference
interchangeable
212.211Interchangeable
interchangeable cross-reference
interchangeable
6515NCM105305Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4611SH940-57?
4611SH940-57 is a RING,WIPER.
What parts can replace 4611SH940-57?
There are 7 known substitutes for 4611SH940-57: 164-15A, 164-15, 568349-2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4611SH940-57?
4611SH940-57 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-473-1733. 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