PartsTable
Technical Data Sheet
PartsTable / MRO / 520R
520R ✓ 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 520R is a the manufacturer industrial component. Key specifications include material: PLASTIC BARREL INSULATION, jaw_opening: 0.375 INCHES MAXIMUM IN, overall_length: 3.250 INCHES NOMINAL IN, special_features: TERMINAL WILL ACCOMMODATE JACK,SOLDERLESS PHONE TIP OR BANANA PLUG; 1 TAB,SOLDER LUG TERMINAL, style_designator: ALLIGATOR CLIP, surface_treatment: NICKEL BODY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-230-1202, 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→ 520R
NSN: 5999-00-230-1202
FSC: 5999
CAGE: 99872 — ENTRON INDUSTRIES LIMITED PARTNERSHIP DBA ENTRON INDUSTRIES PROPERTY DIV (USA)
SPECIFICATIONS
materialPLASTIC BARREL INSULATION
jaw_opening0.375 INCHES MAXIMUM IN
overall_length3.250 INCHES NOMINAL IN
special_featuresTERMINAL WILL ACCOMMODATE JACK,SOLDERLESS PHONE TIP OR BANANA PLUG; 1 TAB,SOLDER LUG TERMINAL
style_designatorALLIGATOR CLIP
surface_treatmentNICKEL BODY
identification_code_colorRED
NSN5999-00-230-1202
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 520R MFR 520R
KEY FEATURES
•
SURFACE TREATMENT: NICKEL BODY
•
STYLE DESIGNATOR: ALLIGATOR CLIP
•
MATERIAL: PLASTIC BARREL INSULATION
•
IDENTIFICATION CODE COLOR: RED
•
JAW OPENING: 0.375 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTNICKEL BODY
STYLE DESIGNATORALLIGATOR CLIP
MATERIALPLASTIC BARREL INSULATION
MATERIALCOPPER ALLOY BODY
IDENTIFICATION CODE COLORRED
SPECIAL FEATURESTERMINAL WILL ACCOMMODATE JACK,SOLDERLESS PHONE TIP OR BANANA PLUG; 1 TAB,SOLDER LUG TERMINAL
JAW OPENING0.375 INCHES MAXIMUM IN
OVERALL LENGTH3.250 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL BODY
STYLE DESIGNATORALLIGATOR CLIP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
37670757-001Upgraded Successor
successor cross-reference
successor
52Upgraded Successor
successor cross-reference
successor
178-4-HUpgraded Successor
successor cross-reference
successor
7721Interchangeable
interchangeable cross-reference
interchangeable
H806038Interchangeable
interchangeable cross-reference
interchangeable
24-063Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 520R?
520R is a 520R. It is classified as a MRO (MRO_GENERAL).
What parts can replace 520R?
There are 15 known substitutes for 520R: 37670757-001, 52, 178-4-H and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 520R?
520R is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-230-1202. 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