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Technical Data Sheet
L638 ✓ Verified by PartsTable
· TRANSCEIVER · SAS_CABLE
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 IBM HD SAS YO Cable 3M is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include material: ALUMINUM, unit_type: MULTICELLULAR, usage_design: OUTDOOR, overall_width: 8.510 INCHES NOMINAL IN, overall_height: 6.300 INCHES NOMINAL IN, overall_length: 12.140 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-363-9213, 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
TRANSCEIVER SAS_CABLE L638
NSN: 2815-00-363-9213
FSC: 2815
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM
unit_typeMULTICELLULAR
usage_designOUTDOOR
overall_width8.510 INCHES NOMINAL IN
overall_height6.300 INCHES NOMINAL IN
overall_length12.140 INCHES NOMINAL IN
device_type_accommodatedLOUDSPEAKER
NSN2815-00-363-9213
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 L638 MFR IBM HD SAS YO Cable 3M
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
G5434PC3T05Interchangeable
interchangeable cross-reference
interchangeable
L6-38Interchangeable
interchangeable cross-reference
interchangeable
3451Interchangeable
IBM HD SAS YO Cable 3M
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L638?
L638 is a IBM HD SAS YO Cable 3M. It is classified as a TRANSCEIVER (SAS_CABLE).
What parts can replace L638?
There are 3 known substitutes for L638: G5434PC3T05, L6-38, 3451. Substitute compatibility should be verified for your specific system.
Is L638 still available?
L638 is currently cancelled.
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