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Technical Data Sheet
PartsTable / COMPONENT / 50161S
50161S ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT A, case_style: RECESSED, seal_width: 0.438 INCHES NOMINAL IN, housing_bore_diameter: 2.000 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 1.156 INCHES NOMINAL 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 5330-00-817-4772, 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
50161S
NSN: 5330-00-817-4772
FSC: 5330
CAGE: 76680 — FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT A
case_styleRECESSED
seal_width0.438 INCHES NOMINAL IN
housing_bore_diameter2.000 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter1.156 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed4170 FEET PER MINUTE FT
NSN5330-00-817-4772
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 50161S 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
•
SEAL WIDTH: 0.438 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 2.000 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT B
•
ACCOMMODATED SHAFT DIAMETER: 1.156 INCHES NOMINAL IN
•
CASE STYLE: RECESSED
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 4170 FEET PER MINUTE FT
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.438 INCHES NOMINAL IN
HOUSING BORE DIAMETER2.000 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
MATERIALRUBBER SYNTHETIC SEALING ELEMENT B
MATERIALRUBBER SYNTHETIC SEALING ELEMENT A
ACCOMMODATED SHAFT DIAMETER1.156 INCHES NOMINAL IN
CASE STYLERECESSED
ACCOMMODATED SHAFT MAXIMUM RATED SPEED4170 FEET PER MINUTE FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
206-00068Interchangeable
interchangeable cross-reference
interchangeable
89088-2Interchangeable
interchangeable cross-reference
interchangeable
20015Interchangeable
interchangeable cross-reference
interchangeable
2C225Interchangeable
interchangeable cross-reference
interchangeable
SCD10588-20015Interchangeable
interchangeable cross-reference
interchangeable
2410 15/64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50161S?
50161S is a SEAL,PLAIN ENCASED.
What parts can replace 50161S?
There are 22 known substitutes for 50161S: 206-00068, 89088-2, 20015 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50161S?
50161S is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-817-4772. 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