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Technical Data Sheet
18Z715015 ✓ 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: 4.875 INCHES MINIMUM AND 4.877 INCHES MAXIMUM IN, temp_rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF, construction: SOLID, housing_bore_diameter: 4.875 INCHES NOMINAL IN, accommodated_shaft_diameter: 3.875 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-443-1999, 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
18Z715015
NSN: 5330-00-443-1999
FSC: 5330
CAGE: 27315 — MORRIS MATERIAL HANDLING, INC. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
seal_width4.875 INCHES MINIMUM AND 4.877 INCHES MAXIMUM IN
temp_rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
constructionSOLID
housing_bore_diameter4.875 INCHES NOMINAL IN
accommodated_shaft_diameter3.875 INCHES NOMINAL IN
cross-sectional_shape_styleDUAL LIP
NSN5330-00-443-1999
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18Z715015 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
HOUSING BORE DIAMETER: 4.875 INCHES NOMINAL IN
CONSTRUCTION: SOLID
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
TEMP RATING: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
ACCOMMODATED SHAFT DIAMETER: 3.875 INCHES NOMINAL IN
SEAL WIDTH: 4.875 INCHES MINIMUM AND 4.877 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: DUAL LIP
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER4.875 INCHES NOMINAL IN
CONSTRUCTIONSOLID
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
MATERIALSTEEL SPRING
TEMP RATING-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
ACCOMMODATED SHAFT DIAMETER3.875 INCHES NOMINAL IN
SEAL WIDTH4.875 INCHES MINIMUM AND 4.877 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEDUAL LIP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
09-00233-000Interchangeable
interchangeable cross-reference
interchangeable
939Interchangeable
interchangeable cross-reference
interchangeable
52005Interchangeable
interchangeable cross-reference
interchangeable
18Z2555D12Interchangeable
Same NIIN cross-reference
interchangeable
415185Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18Z715015?
18Z715015 is a SEAL,PLAIN.
What parts can replace 18Z715015?
There are 5 known substitutes for 18Z715015: 09-00233-000, 939, 52005 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18Z715015?
18Z715015 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-443-1999. This indicates validated use in U.S. government and defense supply chains.
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