PartsTable
Technical Data Sheet
PartsTable / MRO / SM-A-858639
SM-A-858639 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The SM-A-858639 is a the manufacturer industrial component. Key specifications include color: NATURALNATURAL, material: PLASTIC POLYAMIDE NYLON, body_style: DISKDISK, overall_height: 0.160 INCHES NOMINAL0.160 INCHES NOMINAL IN, overall_diameter: 0.400 INCHES NOMINAL0.400 INCHES NOMINAL IN, specification/standard_data: 80063-SM-A-858639 MANUFACTURERS SPECIFICATION CONTROL80063-SM-A-858639 MANUFACTURERS SPECIFICATION CONTROL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-090-5743, 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
MRO→ MRO_GENERAL→ SM-A-858639
NSN: 5999-01-090-5743
FSC: 5999
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
colorNATURALNATURAL
materialPLASTIC POLYAMIDE NYLON
body_styleDISKDISK
overall_height0.160 INCHES NOMINAL0.160 INCHES NOMINAL IN
overall_diameter0.400 INCHES NOMINAL0.400 INCHES NOMINAL IN
specification/standard_data80063-SM-A-858639 MANUFACTURERS SPECIFICATION CONTROL80063-SM-A-858639 MANUFACTURERS SPECIFICATION CONTROL
mounting_facility_type_and_quantity1 BASE SINGLE MOUNTING FACILITY1 BASE SINGLE MOUNTING FACILITY
material_document_and_classificationASTM-D-4066-82 ASSN STD SINGLE MATERIAL RESPONSEASTM-D-4066-82 ASSN STD SINGLE MATERIAL RESPONSE
NSN5999-01-090-5743
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN SM-A-858639 MFR SM-A-858639
KEY FEATURES
•
BODY STYLE: DISKDISK
•
OVERALL DIAMETER: 0.400 INCHES NOMINAL0.400 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 80063-SM-A-858639 MANUFACTURERS SPECIFICATION CONTROL80063-SM-A-858639 MANUFACTURERS SPECIFICATION CONTROL
•
COLOR: NATURALNATURAL
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 BASE SINGLE MOUNTING FACILITY1 BASE SINGLE MOUNTING FACILITY
•
MATERIAL: PLASTIC POLYAMIDE NYLON
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-D-4066-82 ASSN STD SINGLE MATERIAL RESPONSEASTM-D-4066-82 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEDISKDISK
OVERALL DIAMETER0.400 INCHES NOMINAL0.400 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA80063-SM-A-858639 MANUFACTURERS SPECIFICATION CONTROL80063-SM-A-858639 MANUFACTURERS SPECIFICATION CONTROL
COLORNATURALNATURAL
MOUNTING FACILITY TYPE AND QUANTITY1 BASE SINGLE MOUNTING FACILITY1 BASE SINGLE MOUNTING FACILITY
MATERIALPLASTIC POLYAMIDE NYLON
OVERALL HEIGHT0.160 INCHES NOMINAL0.160 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-D-4066-82 ASSN STD SINGLE MATERIAL RESPONSEASTM-D-4066-82 ASSN STD SINGLE MATERIAL RESPONSE
BODY STYLEDISKDISK
OVERALL DIAMETER0.400 INCHES NOMINAL0.400 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
10159Interchangeable
interchangeable cross-reference
interchangeable
6L6832-20-1S2Interchangeable
interchangeable cross-reference
interchangeable
276-1056P2Interchangeable
interchangeable cross-reference
interchangeable
BA10159-2Interchangeable
interchangeable cross-reference
interchangeable
SK-56021Interchangeable
interchangeable cross-reference
interchangeable
18365PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-A-858639?
SM-A-858639 is a SM-A-858639. It is classified as a MRO (MRO_GENERAL).
What parts can replace SM-A-858639?
There are 14 known substitutes for SM-A-858639: 10159, 6L6832-20-1S2, 276-1056P2 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-A-858639?
SM-A-858639 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-090-5743. 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