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Technical Data Sheet
PartsTable / MRO / AR55
AR55 ✓ 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 AR55 is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, surface_treatment: ANODIZE OVERALL, mounting_hole_type: COUNTERSUNK, mounting_hole_diameter: 0.191 INCHES NOMINAL IN, receptacle_hole_diameter: 0.562 INCHES NOMINAL IN, receptacle_material_thickness: 0.091 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-440-1786, 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→ AR55
NSN: 5999-01-440-1786
FSC: 5999
CAGE: 56365 — SCHNEIDER ELECTRIC USA, INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
surface_treatmentANODIZE OVERALL
mounting_hole_typeCOUNTERSUNK
mounting_hole_diameter0.191 INCHES NOMINAL IN
receptacle_hole_diameter0.562 INCHES NOMINAL IN
receptacle_material_thickness0.091 INCHES NOMINAL IN
positive_lock_receptacle_styleRECEPTACLE
positive_lock_receptacle_width2.880 INCHES NOMINAL IN
positive_lock_receptacle_height0.420 INCHES NOMINAL IN
positive_lock_receptacle_length3.310 INCHES NOMINAL IN
distance_from_stud_hole_center_to_mounting_hole_center1.125 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes_along_width2.250 INCHES NOMINAL IN
NSN5999-01-440-1786
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 AR55 MFR AR55
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
AR5-5Interchangeable
interchangeable cross-reference
interchangeable
295300Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AR55?
AR55 is a AR55. It is classified as a MRO (MRO_GENERAL).
What parts can replace AR55?
There are 2 known substitutes for AR55: AR5-5, 295300. Substitute compatibility should be verified for your specific system.
What is the NSN for AR55?
AR55 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-440-1786. 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