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Technical Data Sheet
PartsTable / COMPONENT / LS3859-8-9
LS3859-8-9 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.2710 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES INTERMEDIATE LAYER, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, surface_treatment: CADMIUM OR ZINC OR CHROMATE RIGHT END SURFACE OF BODY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-435-6318, 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
LS3859-8-9
NSN: 3120-00-435-6318
FSC: 3120
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.2710 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
surface_finish125.0 MICROINCHES INTERMEDIATE LAYER
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatmentCADMIUM OR ZINC OR CHROMATE RIGHT END SURFACE OF BODY
body_inside_diameter0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
body_outside_diameter0.6262 INCHES MINIMUM AND 0.6268 INCHES MAXIMUM IN
NSN3120-00-435-6318
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LS3859-8-9 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT: CADMIUM OR ZINC OR CHROMATE RIGHT END SURFACE OF BODY
•
SURFACE FINISH: 125.0 MICROINCHES INTERMEDIATE LAYER
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 0.6262 INCHES MINIMUM AND 0.6268 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OR ZINC OR CHROMATE RIGHT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES INTERMEDIATE LAYER
MATERIALSTEEL OVERALL
OVERALL LENGTH0.2710 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
SURFACE TREATMENTCADMIUM OR ZINC OR CHROMATE LEFT END SURFACE OF BODY
BODY OUTSIDE DIAMETER0.6262 INCHES MINIMUM AND 0.6268 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OR ZINC OR CHROMATE OUTSIDE DIAMETER SURFACE OF BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
0227Interchangeable
interchangeable cross-reference
interchangeable
1227Interchangeable
interchangeable cross-reference
interchangeable
LS3859-4-55Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LS3859-8-9?
LS3859-8-9 is a BUSHING,SLEEVE.
What parts can replace LS3859-8-9?
There are 3 known substitutes for LS3859-8-9: 0227, 1227, LS3859-4-55. Substitute compatibility should be verified for your specific system.
What is the NSN for LS3859-8-9?
LS3859-8-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-435-6318. 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