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Technical Data Sheet
PartsTable / MRO / 5550351-1
5550351-1 ✓ 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 5550351-1 is a the manufacturer industrial component. Key specifications include shape: RING, material: CERAMIC, overall_diameter: 0.480 INCHES NOMINAL IN, overall_thickness: 0.125 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 5999-01-324-1967, 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→ 5550351-1
NSN: 5999-01-324-1967
FSC: 5999
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeRING
materialCERAMIC
overall_diameter0.480 INCHES NOMINAL IN
overall_thickness0.125 INCHES NOMINAL IN
NSN5999-01-324-1967
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 5550351-1 MFR 5550351-1
KEY FEATURES
•
OVERALL DIAMETER: 0.480 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.125 INCHES NOMINAL IN
•
MATERIAL: CERAMIC
•
SHAPE: RING
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.480 INCHES NOMINAL IN
OVERALL THICKNESS0.125 INCHES NOMINAL IN
MATERIALCERAMIC
SHAPERING
OVERALL DIAMETER0.480 INCHES NOMINAL IN
OVERALL THICKNESS0.125 INCHES NOMINAL IN
MATERIALCERAMIC
SHAPERING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
239Interchangeable
interchangeable cross-reference
interchangeable
102239Interchangeable
interchangeable cross-reference
interchangeable
CM-346-.125Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5550351-1?
5550351-1 is a 5550351-1. It is classified as a MRO (MRO_GENERAL).
What parts can replace 5550351-1?
There are 3 known substitutes for 5550351-1: 239, 102239, CM-346-.125. Substitute compatibility should be verified for your specific system.
What is the NSN for 5550351-1?
5550351-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-324-1967. 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