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Technical Data Sheet
PartsTable / STORAGE_HDD / 20448
20448 ✓ Verified by PartsTable
Legrand · STORAGE_HDD · 2.5_SAS_HDD
WHAT YOU NEED TO KNOW
SAS HDD backplane accepts SATA drives, SATA backplane does NOT accept SAS 2.5" SAS HDDs come with or without carrier/tray — ALWAYS ASK
ALWAYS confirm carrier/tray PN — server-specific trays vary by generation
PRODUCT OVERVIEW

IBM 17.54GB 10K RPM Ultra SCSI Disk Unit. Key specifications include material: FIBER AND RUBBER BODY, usage_design: CONVEYING MATERIALS, nominal_width: 24.000 INCHES IN, nominal_length: 768.000 INCHES IN, style_designator: REGULAR FLAT TYPE, surface_condition: SMOOTH OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-434-4285, 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
STORAGE_HDD→ 2.5_SAS_HDD→ 20448
NSN: 5310-00-434-4285
FSC: 5310
CAGE: 21207 — ALCOR AVIATION INC AVTEC DIV (USA)
SPECIFICATIONS
materialFIBER AND RUBBER BODY
ply_quantity4
usage_designCONVEYING MATERIALS
nominal_width24.000 INCHES IN
nominal_length768.000 INCHES IN
style_designatorREGULAR FLAT TYPE
surface_conditionSMOOTH OVERALL
end_item_identificationHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); 2320-01-097-0260 HIAB CRANE (HEMTT)
environmental_protectionFUNGUS RESISTANT
nondefinitive_spec/std_dataA TYPE AND 325 GRADE AND 2 CLASS
specification/standard_data81348-ZZ-B-206 GOVERNMENT SPECIFICATION
NSN5310-00-434-4285
COMPONENT DIAGRAM
LABEL 17.54GB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm 2.5" HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 17.54GB | 7200 / 10K / 15K RPM FORM FACTOR — 2.5" Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 20448 MFR Legrand IBM 17.54GB 10K RPM Ultra SCSI Disk Unit
KEY FEATURES
•
17.54GB Capacity
•
10K RPM Speed
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MIL-B-52761Interchangeable
interchangeable cross-reference
interchangeable
MIL-B-52761/330Interchangeable
interchangeable cross-reference
interchangeable
20448Interchangeable
interchangeable cross-reference
interchangeable
B-195 PIECE 19Interchangeable
interchangeable cross-reference
interchangeable
0208081Interchangeable
interchangeable cross-reference
interchangeable
TM100-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20448?
20448 is a IBM 17.54GB 10K RPM Ultra SCSI Disk Unit manufactured by Legrand. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 20448?
There are 6 known substitutes for 20448: MIL-B-52761, MIL-B-52761/330, 20448 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20448?
20448 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-434-4285. 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