PartsTable
Technical Data Sheet
PartsTable / MRO / B423
B423 ✓ 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: COPPER ALLOY OVERALL, face_width: 1.000 INCHES NOMINAL IN, tooth_type: INTEGRAL, reducer_type: CONCENTRIC, usage_design: EXTERNAL, adjustability: NONADJUSTABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-463-9935, 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→ B423
NSN: 5998-01-463-9935
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 90536 — LOCKHEED MARTIN CORP DBA LOCKHEED MARTIN DIV MST - EAGAN (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
face_width1.000 INCHES NOMINAL IN
ring_styleE
tooth_typeINTEGRAL
reducer_typeCONCENTRIC
usage_designEXTERNAL
adjustabilityNONADJUSTABLE
overall_length5.500 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL HOSE FIRST END
inside_diameter0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN
major_thickness0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
connection_styleGASKET SEAL (HOSE) SECOND END
NSN5998-01-463-9935
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 B423 MFR CABLE ASSEMBLY,SPECIAL PURPOSE,E
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
A564Interchangeable
interchangeable cross-reference
interchangeable
7023110Interchangeable
interchangeable cross-reference
interchangeable
B423Interchangeable
interchangeable cross-reference
interchangeable
MILT12167Interchangeable
interchangeable cross-reference
interchangeable
800254-050Interchangeable
interchangeable cross-reference
interchangeable
5325PL0774538Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy B423?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is B423?
B423 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E. It is classified as a MRO (MRO_GENERAL).
What parts can replace B423?
There are 18 known substitutes for B423: A564, 7023110, B423 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B423?
B423 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-463-9935. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — B423

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026