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18264 ✓ 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

SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include style_designator: CYLINDRICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-237-3603, 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
18264
NSN: 5330-00-237-3603
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
style_designatorCYLINDRICAL
NSN5330-00-237-3603
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18264 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
•
OUTSIDE DIAMETER: 3.005 INCHES NOMINAL IN
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
•
MATERIAL: WOOL SEALING ELEMENT A
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
SURFACE TREATMENT: CADMIUM CASE
•
CASE STYLE: SHOULDERED
•
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER3.005 INCHES NOMINAL IN
SEAL WIDTH0.500 INCHES NOMINAL IN
MATERIALWOOL SEALING ELEMENT A
MATERIALPLASTIC ACRYLIC SEALING ELEMENT B
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
SURFACE TREATMENTCADMIUM CASE
CASE STYLESHOULDERED
SEALING ELEMENT STYLEVERTICAL-ANGULAR
ACCOMMODATED SHAFT DIAMETER1.813 INCHES NOMINAL IN
TEMP RATING200.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
18264Interchangeable
interchangeable cross-reference
interchangeable
203075Interchangeable
interchangeable cross-reference
interchangeable
LS3728-2Interchangeable
interchangeable cross-reference
interchangeable
60-2447Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
607536Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18264?
18264 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace 18264?
There are 12 known substitutes for 18264: 18264, 203075, LS3728-2 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18264?
18264 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-237-3603. 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