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Technical Data Sheet
PartsTable / COMPONENT / 6385 M18 X 2.5
6385 M18 X 2.5 ✓ Verified by PartsTable
— · DRIVE SFF
WHAT YOU NEED TO KNOW
SAS backplane accepts SATA drives (not vice versa) Buy with tray when possible — saves cost vs separate tray
ALWAYS ASK: "Does it come with tray/caddy?"
PRODUCT OVERVIEW

The 6385 M18 X 2.5 is a the manufacturer industrial component. Key specifications include Drive Bays: 18x 2.5" SFF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-186-6061, 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
6385 M18 X 2.5
NSN: 5136-00-186-6061
FSC: 5136
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
Drive Bays18x 2.5" SFF
NSN5136-00-186-6061
COMPONENT DIAGRAM
LATCH — SAS — 6385 M18 X 2.5 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen — SAS — 6385 M18 X 2.5 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | — | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 6385 M18 X 2.5 CAP — SAS
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
THICKNESS: 0.625 INCHES NOMINAL IN
•
THREAD PITCH IN MILLIMETERS: 2.50
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 18.0 MM ISO M MM
•
STYLE DESIGNATOR: ROUND SPLIT W/INTERNAL ADJUSTING SCREW
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
THICKNESS0.625 INCHES NOMINAL IN
THREAD PITCH IN MILLIMETERS2.50
THREAD SIZE AND SERIES/TYPE DESIGNATOR18.0 MM ISO M MM
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
STYLE DESIGNATORROUND SPLIT W/INTERNAL ADJUSTING SCREW
THREAD PITCH IN MILLIMETERS2.50
STYLE DESIGNATORROUND SPLIT W/INTERNAL ADJUSTING SCREW
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
23857Interchangeable
interchangeable cross-reference
interchangeable
6385 M3 X 0.5Interchangeable
interchangeable cross-reference
interchangeable
5136-00-186-6039Interchangeable
interchangeable cross-reference
interchangeable
A-A-411Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296 TY1SEGInterchangeable
interchangeable cross-reference
interchangeable
23863Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6385 M18 X 2.5?
6385 M18 X 2.5 is a 6385 M18 X 2.5.
What parts can replace 6385 M18 X 2.5?
There are 14 known substitutes for 6385 M18 X 2.5: 23857, 6385 M3 X 0.5, 5136-00-186-6039 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6385 M18 X 2.5?
6385 M18 X 2.5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-186-6061. 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