PartsTable
Technical Data Sheet
21-254 ✓ Verified by PartsTable
Legrand · 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

<b>Soft sleeve for laptops, ultrabooks, Chromebooks and (2-in-1) tablets with size up to 11.6” (210x320 mm)</b>. Key specifications include material: COPPER CORE CONDUCTOR ALL CONDUCTORS, conductor_form: STRANDED ALL CONDUCTORS, voltage_rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS, round_conductor_size: 24 AWG ALL CONDUCTORS, cross-sectional_width: 0.730 INCHES NOMINAL IN, cross-sectional_shape_style: FLAT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-097-8501, 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 21-254
NSN: 5998-01-097-8501
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 30377 — SMITHS AEROSPACE, INC., ELECTRONIC SYSTEMS-GRAND RAPIDS (USA)
SPECIFICATIONS
materialCOPPER CORE CONDUCTOR ALL CONDUCTORS
conductor_formSTRANDED ALL CONDUCTORS
voltage_rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
round_conductor_size24 AWG ALL CONDUCTORS
cross-sectional_width0.730 INCHES NOMINAL IN
cross-sectional_shape_styleFLAT
NSN5998-01-097-8501
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 21-254 MFR Legrand 21-254
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCAPACITOR 46,DIODE 6,MICROCIRCUIT 63,RESISTOR 65,TRANSISTOR 2,PRINTED WIRING BOARD 1
SPECIAL FEATURESCAPACITOR 46,DIODE 6,MICROCIRCUIT 63,RESISTOR 65,TRANSISTOR 2,PRINTED WIRING BOARD 1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
21254Interchangeable
interchangeable cross-reference
interchangeable
DD3470A2Interchangeable
interchangeable cross-reference
interchangeable
T13C30Interchangeable
interchangeable cross-reference
interchangeable
712-047018Interchangeable
interchangeable cross-reference
interchangeable
C24593Interchangeable
interchangeable cross-reference
interchangeable
B94.2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21-254?
21-254 is a 21-254 manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21-254?
There are 9 known substitutes for 21-254: 21254, DD3470A2, T13C30 and 6 more. Substitute compatibility should be verified for your specific system.
Is 21-254 still available?
21-254 is currently cancelled.
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