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PartsTable / COMPONENT / SM35239
SM35239 ✓ 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: STEEL CASE, case_style: RECESSED, seal_width: 0.501 INCHES NOMINAL IN, housing_bore_diameter: 2.876 INCHES MINIMUM AND 2.878 INCHES MAXIMUM IN, sealing_element_style: ANGULAR-OPPOSED, accommodated_shaft_diameter: 1.875 INCHES MINIMUM AND 1.880 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 5330-01-024-3094, 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
SM35239
NSN: 5330-01-024-3094
FSC: 5330
CAGE: 10695 — TAYLOR-DUNN CORPORATION DBA METRO CROWN INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleRECESSED
seal_width0.501 INCHES NOMINAL IN
housing_bore_diameter2.876 INCHES MINIMUM AND 2.878 INCHES MAXIMUM IN
sealing_element_styleANGULAR-OPPOSED
accommodated_shaft_diameter1.875 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
NSN5330-01-024-3094
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SM35239 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
•
SEALING ELEMENT STYLE: ANGULAR-OPPOSED
•
CASE STYLE: RECESSED
•
SEAL WIDTH: 0.501 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
•
HOUSING BORE DIAMETER: 2.876 INCHES MINIMUM AND 2.878 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT DIAMETER: 1.875 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEANGULAR-OPPOSED
CASE STYLERECESSED
SEAL WIDTH0.501 INCHES NOMINAL IN
MATERIALSTEEL CASE
HOUSING BORE DIAMETER2.876 INCHES MINIMUM AND 2.878 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT B
ACCOMMODATED SHAFT DIAMETER1.875 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
35239Interchangeable
interchangeable cross-reference
interchangeable
X-441Interchangeable
interchangeable cross-reference
interchangeable
140SBKInterchangeable
interchangeable cross-reference
interchangeable
141SBKInterchangeable
interchangeable cross-reference
interchangeable
CQD MARK VIInterchangeable
interchangeable cross-reference
interchangeable
904-00277Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM35239?
SM35239 is a SEAL,PLAIN ENCASED.
What parts can replace SM35239?
There are 6 known substitutes for SM35239: 35239, X-441, 140SBK and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM35239?
SM35239 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-024-3094. 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