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PartsTable / CIRCUIT CARD ASSEMBLY / 2057-4
2057-4 ✓ Verified by PartsTable
Legrand · CABLE ASSEMBLY
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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL OVERALL, thread_class: 2A A, overall_width: 1.187 INCHES NOMINAL IN, overall_length: 1.550 INCHES NOMINAL IN, shell_material: ALUMINUM ALLOY, drive_end_shape: SQUARE SINGLE END INTERNAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-347-3990, 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
2057-4
NSN: 5998-01-347-3990
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 84411 — AMERICAN SHIZUKI CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A A
overall_width1.187 INCHES NOMINAL IN
overall_length1.550 INCHES NOMINAL IN
shell_materialALUMINUM ALLOY
drive_end_shapeSQUARE SINGLE END INTERNAL
special_featuresW/4 MTG HOLES
style_designatorOPEN END
thread_directionRIGHT-HAND
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
mating_end_quantity1
NSN5998-01-347-3990
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 2057-4 MFR Legrand CONNECTOR,RECEPTACLE,ELECTRICAL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESPRINTED WIRING BOARD 1; CAPACITOR 6; RESISTOR 13,TRANSISTOR 2; TRANSFORMER 1;DIODE 23
SPECIAL FEATURESPRINTED WIRING BOARD 1; CAPACITOR 6; RESISTOR 13,TRANSISTOR 2; TRANSFORMER 1;DIODE 23
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
55F103-2 NO 6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2057-4?
2057-4 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Legrand.
What parts can replace 2057-4?
There is 1 known substitute for 2057-4: 55F103-2 NO 6. Substitute compatibility should be verified for your specific system.
What is the NSN for 2057-4?
2057-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-347-3990. 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