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Technical Data Sheet
PartsTable / MRO / SMC568303
SMC568303 ✓ 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 SMC568303 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_height: 0.420 INCHES NOMINAL IN, overall_diameter: 1.400 INCHES NOMINAL IN, material_document_and_classification: MIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-944-3625, 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→ SMC568303
NSN: 5999-00-944-3625
FSC: 5999
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_height0.420 INCHES NOMINAL IN
overall_diameter1.400 INCHES NOMINAL IN
material_document_and_classificationMIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5999-00-944-3625
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 SMC568303 MFR SMC568303
KEY FEATURES
•
MATERIAL: COPPER ALLOY
•
OVERALL DIAMETER: 1.400 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY
OVERALL DIAMETER1.400 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL HEIGHT0.420 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
OVERALL DIAMETER1.400 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL HEIGHT0.420 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
200-213Upgraded Successor
successor cross-reference
successor
MIL-H-87111/3Upgraded Successor
successor cross-reference
successor
C07100-004Upgraded Successor
successor cross-reference
successor
BU1213LInterchangeable
interchangeable cross-reference
interchangeable
14567-91Interchangeable
interchangeable cross-reference
interchangeable
NFL65Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMC568303?
SMC568303 is a SMC568303. It is classified as a MRO (MRO_GENERAL).
What parts can replace SMC568303?
There are 9 known substitutes for SMC568303: 200-213, MIL-H-87111/3, C07100-004 and 6 more. Substitute compatibility should be verified for your specific system.
Is SMC568303 still available?
SMC568303 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026