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Technical Data Sheet
PartsTable / MRO / AR4-80
AR4-80 ✓ 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 AR4-80 is a the manufacturer industrial component. Key specifications include overall_width: 0.500 INCHES NOMINAL IN, overall_height: 1.344 INCHES NOMINAL IN, overall_length: 1.875 INCHES NOMINAL IN, current_rating_for_which_designed: 3.8 AMPERES MINIMUM AND 4.1 AMPERES MAXIMUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-677-4066, 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→ AR4-80
NSN: 5999-00-677-4066
FSC: 5999
CAGE: 56365 — SCHNEIDER ELECTRIC USA, INC. (USA)
SPECIFICATIONS
overall_width0.500 INCHES NOMINAL IN
overall_height1.344 INCHES NOMINAL IN
overall_length1.875 INCHES NOMINAL IN
current_rating_for_which_designed3.8 AMPERES MINIMUM AND 4.1 AMPERES MAXIMUM
NSN5999-00-677-4066
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 AR4-80 MFR AR4-80
KEY FEATURES
•
CURRENT RATING FOR WHICH DESIGNED: 3.8 AMPERES MINIMUM AND 4.1 AMPERES MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING FOR WHICH DESIGNED3.8 AMPERES MINIMUM AND 4.1 AMPERES MAXIMUM
OVERALL HEIGHT1.344 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
OVERALL LENGTH1.875 INCHES NOMINAL IN
CURRENT RATING FOR WHICH DESIGNED3.8 AMPERES MINIMUM AND 4.1 AMPERES MAXIMUM
OVERALL HEIGHT1.344 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
OVERALL LENGTH1.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
AR48Interchangeable
interchangeable cross-reference
interchangeable
255Interchangeable
interchangeable cross-reference
interchangeable
709Interchangeable
interchangeable cross-reference
interchangeable
AR4.80Interchangeable
Same NIIN cross-reference
interchangeable
640078905Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AR4-80?
AR4-80 is a AR4-80. It is classified as a MRO (MRO_GENERAL).
What parts can replace AR4-80?
There are 5 known substitutes for AR4-80: AR48, 255, 709 and 2 more. Substitute compatibility should be verified for your specific system.
Is AR4-80 still available?
AR4-80 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