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Technical Data Sheet
427633 ✓ 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, case_style: RECESSED, seal_width: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN, special_features: BORE-TITE COATED, housing_bore_diameter: 2.741 INCHES MINIMUM AND 2.743 INCHES MAXIMUM IN, sealing_element_style: VERTICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-022-8811, 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
427633
NSN: 5330-01-022-8811
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleRECESSED
seal_width0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
special_featuresBORE-TITE COATED
housing_bore_diameter2.741 INCHES MINIMUM AND 2.743 INCHES MAXIMUM IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter1.998 INCHES MINIMUM AND 2.002 INCHES MAXIMUM IN
NSN5330-01-022-8811
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 427633 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
ACCOMMODATED SHAFT DIAMETER: 1.998 INCHES MINIMUM AND 2.002 INCHES MAXIMUM IN
SEALING ELEMENT STYLE: VERTICAL
SEAL WIDTH: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
HOUSING BORE DIAMETER: 2.741 INCHES MINIMUM AND 2.743 INCHES MAXIMUM IN
CASE STYLE: RECESSED
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER1.998 INCHES MINIMUM AND 2.002 INCHES MAXIMUM IN
SEALING ELEMENT STYLEVERTICAL
SEAL WIDTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
SPECIAL FEATURESBORE-TITE COATED
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
MATERIALSTEEL CASE
HOUSING BORE DIAMETER2.741 INCHES MINIMUM AND 2.743 INCHES MAXIMUM IN
CASE STYLERECESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
2356PInterchangeable
interchangeable cross-reference
interchangeable
3193613Interchangeable
interchangeable cross-reference
interchangeable
362PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 427633?
427633 is a SEAL,PLAIN ENCASED.
What parts can replace 427633?
There are 3 known substitutes for 427633: 2356P, 3193613, 362P. Substitute compatibility should be verified for your specific system.
What is the NSN for 427633?
427633 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-022-8811. This indicates validated use in U.S. government and defense supply chains.
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