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Technical Data Sheet
PartsTable / COMPONENT / LS3859-4-02
LS3859-4-02 ✓ 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 COMP 8630 OVERALL, corner_shape: CHAMFERED OUTSIDE RIGHT CORNER, overall_length: 1.0500 INCHES MINIMUM AND 1.0600 INCHES MAXIMUM IN, surface_finish: 100.0 MICROINCHES OVERALL, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, surface_treatment: CADMIUM OUTSIDE DIAMETER 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 3120-00-690-9635, 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
LS3859-4-02
NSN: 3120-00-690-9635
FSC: 3120
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 8630 OVERALL
corner_shapeCHAMFERED OUTSIDE RIGHT CORNER
overall_length1.0500 INCHES MINIMUM AND 1.0600 INCHES MAXIMUM IN
surface_finish100.0 MICROINCHES OVERALL
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatmentCADMIUM OUTSIDE DIAMETER SURFACE OF BODY
body_inside_diameter0.2500 INCHES MINIMUM AND 0.2508 INCHES MAXIMUM IN
body_outside_diameter0.3761 INCHES MINIMUM AND 0.3766 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-6732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE RIGHT END SURFACE OF BODY
NSN3120-00-690-9635
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LS3859-4-02 · 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 FINISH: 100.0 MICROINCHES OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-6732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
CORNER SHAPE: CHAMFERED OUTSIDE RIGHT CORNER
•
SURFACE TREATMENT: CADMIUM LEFT END SURFACE OF BODY
•
BODY INSIDE DIAMETER: 0.2500 INCHES MINIMUM AND 0.2508 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-416 FED SPEC SINGLE TREATMENT RESPONSE LEFT END SURFACE OF BODY
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISH100.0 MICROINCHES OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-6732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.0500 INCHES MINIMUM AND 1.0600 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
SURFACE TREATMENTCADMIUM LEFT END SURFACE OF BODY
BODY INSIDE DIAMETER0.2500 INCHES MINIMUM AND 0.2508 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-416 FED SPEC SINGLE TREATMENT RESPONSE LEFT END SURFACE OF BODY
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
23310Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296 TY1SEAInterchangeable
interchangeable cross-reference
interchangeable
AN74-5Interchangeable
interchangeable cross-reference
interchangeable
MS20073-04-05Interchangeable
interchangeable cross-reference
interchangeable
0844V099Interchangeable
interchangeable cross-reference
interchangeable
AESC250A00SH8A31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LS3859-4-02?
LS3859-4-02 is a BUSHING,SLEEVE.
What parts can replace LS3859-4-02?
There are 12 known substitutes for LS3859-4-02: 23310, GGG-D-296 TY1SEA, AN74-5 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LS3859-4-02?
LS3859-4-02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-690-9635. 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