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PartsTable / COMPONENT / 71LB-4676-AB
71LB-4676-AB ✓ 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: SHOULDERED, seal_width: 0.636 INCHES NOMINAL IN, housing_bore_diameter: 3.158 INCHES MINIMUM AND 3.162 INCHES MAXIMUM IN, sealing_element_style: VERTICAL-ANGULAR, accommodated_shaft_diameter: 1.875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-928-6149, 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
71LB-4676-AB
NSN: 5330-00-928-6149
FSC: 5330
CAGE: U1980 — FORD MOTOR CO LTD (GBR)
SPECIFICATIONS
materialSTEEL CASE
case_styleSHOULDERED
seal_width0.636 INCHES NOMINAL IN
housing_bore_diameter3.158 INCHES MINIMUM AND 3.162 INCHES MAXIMUM IN
sealing_element_styleVERTICAL-ANGULAR
accommodated_shaft_diameter1.875 INCHES NOMINAL IN
NSN5330-00-928-6149
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 71LB-4676-AB 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: VERTICAL-ANGULAR
•
SEAL WIDTH: 0.636 INCHES NOMINAL IN
•
CASE STYLE: SHOULDERED
•
MATERIAL: STEEL CASE
•
ACCOMMODATED SHAFT DIAMETER: 1.875 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 3.158 INCHES MINIMUM AND 3.162 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEVERTICAL-ANGULAR
SEAL WIDTH0.636 INCHES NOMINAL IN
CASE STYLESHOULDERED
MATERIALSTEEL CASE
ACCOMMODATED SHAFT DIAMETER1.875 INCHES NOMINAL IN
HOUSING BORE DIAMETER3.158 INCHES MINIMUM AND 3.162 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
35725Interchangeable
interchangeable cross-reference
interchangeable
236940Interchangeable
interchangeable cross-reference
interchangeable
34615Interchangeable
interchangeable cross-reference
interchangeable
12Z13000-9058Interchangeable
interchangeable cross-reference
interchangeable
151C285Interchangeable
interchangeable cross-reference
interchangeable
522434Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 71LB-4676-AB?
71LB-4676-AB is a SEAL,PLAIN ENCASED.
What parts can replace 71LB-4676-AB?
There are 16 known substitutes for 71LB-4676-AB: 35725, 236940, 34615 and 13 more. Substitute compatibility should be verified for your specific system.
Is 71LB-4676-AB still available?
71LB-4676-AB is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026