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Technical Data Sheet
235120M1 ✓ 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 color: BLACK, material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.375 INCHES NOMINAL IN, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-171-4855, 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
235120M1
NSN: 5330-00-171-4855
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.375 INCHES NOMINAL IN
temp_rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
hardness_rating80.0 SHORE DUROMETER A NOMINAL OVERALL
housing_bore_diameter2.375 INCHES NOMINAL IN
sealing_element_styleANGULAR
maximum_pressure_rating7.0 POUNDS PER SQUARE INCH (PSI) LBS
accommodated_shaft_diameter1.625 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed3000 FEET PER MINUTE FT
NSN5330-00-171-4855
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 235120M1 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
CASE STYLE: SQUARE
SEAL WIDTH: 0.375 INCHES NOMINAL IN
MATERIAL: STEEL SEALING ELEMENT B
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 851 FEET PER MINUTE FT
HOUSING BORE DIAMETER: 2.379 INCHES NOMINAL IN
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
OUTSIDE DIAMETER: 2.378 INCHES NOMINAL IN
SURFACE TREATMENT: TIN CASE
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
SEAL WIDTH0.375 INCHES NOMINAL IN
MATERIALSTEEL SEALING ELEMENT B
ACCOMMODATED SHAFT MAXIMUM RATED SPEED851 FEET PER MINUTE FT
HOUSING BORE DIAMETER2.379 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL-ANGULAR
OUTSIDE DIAMETER2.378 INCHES NOMINAL IN
SURFACE TREATMENTTIN CASE
TEMP RATING220.0 FAHRENHEIT DEGF
FSC APPLICATION DATASTARTING MOTORS,ENGINE,AIRCRAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
23062Interchangeable
interchangeable cross-reference
interchangeable
418293-41Interchangeable
interchangeable cross-reference
interchangeable
310-02040Interchangeable
interchangeable cross-reference
interchangeable
2-283-014-378Interchangeable
interchangeable cross-reference
interchangeable
235120M1Interchangeable
interchangeable cross-reference
interchangeable
9730Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 235120M1?
235120M1 is a SEAL,PLAIN ENCASED.
What parts can replace 235120M1?
There are 12 known substitutes for 235120M1: 23062, 418293-41, 310-02040 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 235120M1?
235120M1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-171-4855. This indicates validated use in U.S. government and defense supply chains.
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