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Technical Data Sheet
PartsTable / COMPONENT / 8T4676B
8T4676B ✓ 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: WOOL SEALING ELEMENT B, case_style: SQUARE, seal_width: 0.703 INCHES NOMINAL IN, outside_diameter: 3.194 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 3.189 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-710-2048, 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
8T4676B
NSN: 5330-00-710-2048
FSC: 5330
CAGE: 57526 — FORD MOTOR COMPANY (USA)
SPECIFICATIONS
materialWOOL SEALING ELEMENT B
case_styleSQUARE
seal_width0.703 INCHES NOMINAL IN
outside_diameter3.194 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter3.189 INCHES NOMINAL IN
sealing_element_styleVERTICAL-ANGULAR
accommodated_shaft_diameter2.250 INCHES NOMINAL IN
NSN5330-00-710-2048
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8T4676B 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
•
MATERIAL: WOOL SEALING ELEMENT B
•
SURFACE TREATMENT: PLASTIC CASE
•
OUTSIDE DIAMETER: 3.194 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 2.250 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
•
HOUSING BORE DIAMETER: 3.189 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
MATERIALWOOL SEALING ELEMENT B
SURFACE TREATMENTPLASTIC CASE
OUTSIDE DIAMETER3.194 INCHES NOMINAL IN
MATERIALWOOL SEALING ELEMENT A
ACCOMMODATED SHAFT DIAMETER2.250 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL-ANGULAR
HOUSING BORE DIAMETER3.189 INCHES NOMINAL IN
SEAL WIDTH0.703 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
22422Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
SK197905-49Interchangeable
interchangeable cross-reference
interchangeable
22425Interchangeable
interchangeable cross-reference
interchangeable
6338Interchangeable
interchangeable cross-reference
interchangeable
42357-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8T4676B?
8T4676B is a SEAL,PLAIN ENCASED.
What parts can replace 8T4676B?
There are 17 known substitutes for 8T4676B: 22422, 00044, SK197905-49 and 14 more. Substitute compatibility should be verified for your specific system.
Is 8T4676B still available?
8T4676B is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026