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Technical Data Sheet
4L5 ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL, web_width: 0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN, construction: SOLIDSOLID, web_thickness: 0.047 INCHES NOMINAL0.047 INCHES NOMINAL IN, left_tip_style: LEFT SQUARE ENDLEFT SQUARE END, style_designator: CIRCULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-618-0090, 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
4L5
NSN: 5330-00-618-0090
FSC: 5330
CAGE: 20049 — THE ELECTRIC TACHOMETER CORP. (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
web_width0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN
constructionSOLIDSOLID
web_thickness0.047 INCHES NOMINAL0.047 INCHES NOMINAL IN
left_tip_styleLEFT SQUARE ENDLEFT SQUARE END
style_designatorCIRCULAR
aperture_diameter4.500 INCHES NOMINAL4.500 INCHES NOMINAL IN
left_inside_angle90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL
left_outside_angle90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL
right_inside_angle90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL
right_outside_angle90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL
left_side_flange_height0.219 INCHES NOMINAL0.219 INCHES NOMINAL IN
NSN5330-00-618-0090
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4L5 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
CONSTRUCTION: SOLIDSOLID
RIGHT TIP RELATIONSHIP WITH LEFT TIP: IDENTICALIDENTICAL
LEFT SIDE FLANGE HEIGHT: 0.219 INCHES NOMINAL0.219 INCHES NOMINAL IN
RIGHT SIDE FLANGE THICKNESS AT WEB: 0.047 INCHES NOMINAL0.047 INCHES NOMINAL IN
WEB WIDTH: 0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN
LEFT SIDE FLANGE THICKNESS AT WEB: 0.047 INCHES NOMINAL0.047 INCHES NOMINAL IN
LEFT FLANGE OUTER RADIUS AT WEB: 0.047 INCHES NOMINAL0.047 INCHES NOMINAL IN
WEB THICKNESS: 0.047 INCHES NOMINAL0.047 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONSTRUCTIONSOLIDSOLID
RIGHT TIP RELATIONSHIP WITH LEFT TIPIDENTICALIDENTICAL
LEFT SIDE FLANGE HEIGHT0.219 INCHES NOMINAL0.219 INCHES NOMINAL IN
RIGHT SIDE FLANGE THICKNESS AT WEB0.047 INCHES NOMINAL0.047 INCHES NOMINAL IN
WEB WIDTH0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN
LEFT SIDE FLANGE THICKNESS AT WEB0.047 INCHES NOMINAL0.047 INCHES NOMINAL IN
LEFT FLANGE OUTER RADIUS AT WEB0.047 INCHES NOMINAL0.047 INCHES NOMINAL IN
WEB THICKNESS0.047 INCHES NOMINAL0.047 INCHES NOMINAL IN
RIGHT FLANGE OUTER RADIUS AT WEB0.047 INCHES NOMINAL0.047 INCHES NOMINAL IN
LEFT TIP STYLELEFT SQUARE ENDLEFT SQUARE END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
RB-600-1-4Interchangeable
interchangeable cross-reference
interchangeable
H05704Interchangeable
interchangeable cross-reference
interchangeable
J30Interchangeable
interchangeable cross-reference
interchangeable
UL4102-1PC13Interchangeable
Same NIIN cross-reference
interchangeable
A643PC2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4L5?
4L5 is a BEARING,BALL,ANNULAR.
What parts can replace 4L5?
There are 5 known substitutes for 4L5: RB-600-1-4, H05704, J30 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4L5?
4L5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-618-0090. This indicates validated use in U.S. government and defense supply chains.
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