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PartsTable / COMPONENT / 4558RUP
4558RUP ✓ 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 is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, seal_width: 0.625 INCHES NOMINAL IN, construction: SPLIT, housing_bore_diameter: 9.250 INCHES NOMINAL IN, accommodated_shaft_diameter: 8.000 INCHES NOMINAL IN, cross-sectional_shape_style: SINGLE LIP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-124-5796, 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
4558RUP
NSN: 5330-01-124-5796
FSC: 5330
CAGE: 75165 — JOHNS MANVILLE INTL (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
seal_width0.625 INCHES NOMINAL IN
constructionSPLIT
housing_bore_diameter9.250 INCHES NOMINAL IN
accommodated_shaft_diameter8.000 INCHES NOMINAL IN
cross-sectional_shape_styleSINGLE LIP
NSN5330-01-124-5796
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4558RUP 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
•
MATERIAL: STEEL CORROSION RESISTING SPRING
•
ACCOMMODATED SHAFT DIAMETER: 8.000 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 9.250 INCHES NOMINAL IN
•
CONSTRUCTION: SPLIT
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
SEAL WIDTH: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING SPRING
ACCOMMODATED SHAFT DIAMETER8.000 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
HOUSING BORE DIAMETER9.250 INCHES NOMINAL IN
CONSTRUCTIONSPLIT
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
SEAL WIDTH0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
3115546Interchangeable
interchangeable cross-reference
interchangeable
81548Interchangeable
interchangeable cross-reference
interchangeable
FF-B-171Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4558RUP?
4558RUP is a SEAL,PLAIN.
What parts can replace 4558RUP?
There are 3 known substitutes for 4558RUP: 3115546, 81548, FF-B-171. Substitute compatibility should be verified for your specific system.
What is the NSN for 4558RUP?
4558RUP is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-124-5796. 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