PartsTable
Technical Data Sheet
L474 ✓ Verified by PartsTable
· CONTROLLER · RAID_HBA
WHAT YOU NEED TO KNOW
RAID HBAs — always confirm bracket height (full or half). Ship unlocked with test reports. Our edge: we can verify specific firmware versions. Key checks: Ship with test reports. Ship UNLOCKED.
Firmware must match server
PRODUCT OVERVIEW

The IBM PCI RAID Disk Controller is a the manufacturer storage controller providing hardware RAID acceleration and data protection for enterprise server platforms. Key specifications include body_width: 1.531 INCHES MAXIMUM IN, body_height: 3.000 INCHES NOMINAL IN, body_length: 1.062 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 3.625 INCHES MAXIMUM IN, terminal_length: 0.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-257-6545, 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
CONTROLLER RAID_HBA L474
NSN: 5905-00-257-6545
FSC: 5905
CAGE: 15788 — RADALAB INC (USA)
SPECIFICATIONS
body_width1.531 INCHES MAXIMUM IN
body_height3.000 INCHES NOMINAL IN
body_length1.062 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height3.625 INCHES MAXIMUM IN
terminal_length0.500 INCHES NOMINAL IN
style_designatorBEAD IN BOLOMETER MOUNTING
terminal_diameter0.085 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
zero_power_resistance110.000 OHMS
maximum_current_rating20.00 MILLIAMPERES
mounting_thread_quantity32 PER INCH
NSN5905-00-257-6545
COMPONENT DIAGRAM
RAID ASIC CACHE FBWC SAS 0 SAS 1 SAS 2 SAS 3 BATT EXT 0 EXT 1 PCIe x8 ~187 mm STORAGE CONTROLLER | RAID 0,1,5,6,10 | PCIe SAS/SATA | FBWC cache | Battery backup connector | TITLE RAID CTRL PN L474 MFR OEM IBM PCI RAID Disk Controller
KEY FEATURES
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
MAXIMUM CURRENT RATING: 20.00 MILLIAMPERES
STYLE DESIGNATOR: BEAD IN BOLOMETER MOUNTING
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER: 0.164 INCHES IN
INCLOSURE TYPE: HERMETICALLY SEALED
TERMINAL LENGTH: 0.500 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.000 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Hardware RAID acceleration for enterprise storage
  • Data protection and parity management
  • Cache-backed write acceleration
  • Storage tiering and SSD caching
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MAXIMUM CURRENT RATING20.00 MILLIAMPERES
OVERALL HEIGHT3.625 INCHES MAXIMUM IN
STYLE DESIGNATORBEAD IN BOLOMETER MOUNTING
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.164 INCHES IN
INCLOSURE TYPEHERMETICALLY SEALED
TERMINAL LENGTH0.500 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.000 INCHES NOMINAL IN
BODY LENGTH1.062 INCHES NOMINAL IN
MOUNTING THREAD QUANTITY32 PER INCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
40402-6Interchangeable
interchangeable cross-reference
interchangeable
A165287-6Interchangeable
interchangeable cross-reference
interchangeable
L474Interchangeable
interchangeable cross-reference
interchangeable
4L740Interchangeable
interchangeable cross-reference
interchangeable
G113Interchangeable
interchangeable cross-reference
interchangeable
G-113-0000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L474?
L474 is a IBM PCI RAID Disk Controller. It is classified as a CONTROLLER (RAID_HBA).
What parts can replace L474?
There are 8 known substitutes for L474: 40402-6, A165287-6, L474 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L474?
L474 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-257-6545. This indicates validated use in U.S. government and defense supply chains.
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