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CF-K31HD500ST5 — DISK DRIVE UNIT

✓ Government record, cited
— · STORAGE_HDD · 3.5_SATA_HDD
PRODUCT OVERVIEW

CF-K31HD500ST5: DISK DRIVE UNIT.

The DISK DRIVE UNIT is a the manufacturer hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include drive_size: 3.50, design_type: HARD DISK, unit_design: INTERNAL, special_features: COMPATIBLE WITH PANASONIC TOUGHBOOK LATTOPS CF-31 MK1,MK2,MK3 AND MK4, data_storage_capacity: 500.0 GIGABYTES, end_item_identification: 5865-01-669-7165. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-673-6331, 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→ 3.5_SATA_HDD→ CF-K31HD500ST5
NSN: 7025-01-673-6331
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 61058 — PANASONIC CORP OF NORTH AMERICA (USA)
SPECIFICATIONS
drive_size3.50
design_typeHARD DISK
unit_designINTERNAL
drive_quantity1
special_featuresCOMPATIBLE WITH PANASONIC TOUGHBOOK LATTOPS CF-31 MK1,MK2,MK3 AND MK4
data_storage_capacity500.0 GIGABYTES
end_item_identification5865-01-669-7165
NSN7025-01-673-6331
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K CF-K31HD500ST5 OEM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN CF-K31HD500ST5 MFR OEM
KEY FEATURES
•
DESIGN TYPE: HARD DISK
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 3.50
•
DATA STORAGE CAPACITY: 500.0 GIGABYTES
•
UNIT DESIGN: INTERNAL
TYPICAL APPLICATIONS
  • Enterprise storage arrays and SANs
  • Direct-attached storage (DAS) expansion
  • Database tier storage (OLTP, OLAP)
  • Virtual machine datastore expansion
  • Backup-to-disk and disaster recovery targets
  • Content delivery and media streaming storage
TECHNICAL CHARACTERISTICS
DESIGN TYPEHARD DISK
DRIVE QUANTITY1
DRIVE SIZE3.50
SPECIAL FEATURESCOMPATIBLE WITH PANASONIC TOUGHBOOK LATTOPS CF-31 MK1,MK2,MK3 AND MK4
END ITEM IDENTIFICATION5865-01-669-7165
DATA STORAGE CAPACITY500.0 GIGABYTES
UNIT DESIGNINTERNAL
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CF-K31HD500ST5?
CF-K31HD500ST5 is a DISK DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for CF-K31HD500ST5?
CF-K31HD500ST5 is cataloged in the U.S. Government catalog under NSN 7025-01-673-6331. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.