PartsTable
Technical Data Sheet
PartsTable / MRO / 12-255
12-255 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include inside_width: 4.125 INCHES NOMINAL IN, inside_length: 5.750 INCHES NOMINAL IN, style_designator: HIGH-CUT DIAGONAL SEAM, supplementary_features: MIDNIGHT BLACK, end_item_identification: THIS ENVELOPE IS TO BE USED AS A FLAT PAPER CONTAINER WITH A SEALABLE FLAP TO ENCLOSE A LETTER OR DOCUMENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-532-7025, 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→ 12-255
NSN: 5999-01-532-7025
FSC: 5999
CAGE: 1DV76 — MICROWAY, INC. DBA MICROWAY INC (USA)
SPECIFICATIONS
inside_width4.125 INCHES NOMINAL IN
inside_length5.750 INCHES NOMINAL IN
style_designatorHIGH-CUT DIAGONAL SEAM
supplementary_featuresMIDNIGHT BLACK
end_item_identificationTHIS ENVELOPE IS TO BE USED AS A FLAT PAPER CONTAINER WITH A SEALABLE FLAP TO ENCLOSE A LETTER OR DOCUMENT
NSN5999-01-532-7025
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 12-255 MFR Legrand RESISTOR,VARIABLE,WIRE WOUND,PRE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION0205021G1 (55910), DIGITAL COMPUTER
END ITEM IDENTIFICATION0205021G1 (55910), DIGITAL COMPUTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
1340Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751 TYCSZ55Interchangeable
interchangeable cross-reference
interchangeable
208Interchangeable
interchangeable cross-reference
interchangeable
7378091Interchangeable
interchangeable cross-reference
interchangeable
12-255Interchangeable
interchangeable cross-reference
interchangeable
GPW9922Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12-255?
12-255 is a RESISTOR,VARIABLE,WIRE WOUND,PRE manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12-255?
There are 18 known substitutes for 12-255: 1340, GGG-D-751 TYCSZ55, 208 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12-255?
12-255 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-532-7025. 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