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19K1239 — DISK DRIVE SUBASSEMBLY

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

19K1239: DISK DRIVE SUBASSEMBLY.

The DISK DRIVE SUBASSEMBLY is a the manufacturer hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include features_provided: ELECTROSTATIC SENSITIVE, end_item_identification: RSA-IIA, criticality_code_justification: CBBL, part_name_assigned_by_controlling_agency: MIDPLANE,FRAME. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-526-1007, 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→ 19K1239
NSN: 7025-01-526-1007
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 8W884 — INTERNATIONAL BUSINESS MACHINES CORPORATION (USA)
SPECIFICATIONS
features_providedELECTROSTATIC SENSITIVE
end_item_identificationRSA-IIA
criticality_code_justificationCBBL
part_name_assigned_by_controlling_agencyMIDPLANE,FRAME
NSN7025-01-526-1007
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K 19K1239 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 19K1239 MFR OEM
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: CBBL
•
FEATURES PROVIDED: ELECTROSTATIC SENSITIVE
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
CRITICALITY CODE JUSTIFICATIONCBBL
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
PART NAME ASSIGNED BY CONTROLLING AGENCYMIDPLANE,FRAME
END ITEM IDENTIFICATIONRSA-IIA
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19K1239?
19K1239 is a DISK DRIVE SUBASSEMBLY. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for 19K1239?
19K1239 is cataloged in the U.S. Government catalog under NSN 7025-01-526-1007. 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.