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JK5908C08N250LC — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

JK5908C08N250LC: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.0580 INCHES NOMINAL IN, overall_length: 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, surface_treatment: PLASTIC EPOXY AND PLASTIC POLYAMIDE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-331-1348, 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
JK5908C08N250LC
NSN: 3120-01-331-1348
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 24973 — JO KING INC DIV J.O. KING, INCORPORATED (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.0580 INCHES NOMINAL IN
overall_length0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentPLASTIC EPOXY AND PLASTIC POLYAMIDE OVERALL
body_inside_diameter0.2530 INCHES MINIMUM AND 0.2545 INCHES MAXIMUM IN
body_outside_diameter0.2696 INCHES MINIMUM AND 0.2706 INCHES MAXIMUM IN
flange_outside_diameter0.4980 INCHES MINIMUM AND 0.5080 INCHES MAXIMUM IN
material_document_and_classificationAMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN3120-01-331-1348
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: JK5908C08N250LC · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.4980 INCHES MINIMUM AND 0.5080 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.2696 INCHES MINIMUM AND 0.2706 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.2530 INCHES MINIMUM AND 0.2545 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
FLANGE OUTSIDE DIAMETER0.4980 INCHES MINIMUM AND 0.5080 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.2696 INCHES MINIMUM AND 0.2706 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.2530 INCHES MINIMUM AND 0.2545 INCHES MAXIMUM IN
SURFACE TREATMENTPLASTIC EPOXY AND PLASTIC POLYAMIDE OVERALL
FLANGE WIDTH0.0580 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES 1
JK5908C08250CLCReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is JK5908C08N250LC?
JK5908C08N250LC is a BUSHING,SLEEVE.
What parts can replace JK5908C08N250LC?
There is 1 known substitute for JK5908C08N250LC: JK5908C08250CLC. Substitute compatibility should be verified for your specific system.
What is the NSN for JK5908C08N250LC?
JK5908C08N250LC is cataloged in the U.S. Government catalog under NSN 3120-01-331-1348. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.