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390-0276 — SUN 146GB 10K RPM 3.5" U320 SCSI HDD

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

390-0276: SUN 146GB 10K RPM 3.5" U320 SCSI HDD.

SUN 146GB 10K RPM 3.5" U320 SCSI HDD. Key specifications include data_storage_capacity: 146.00 GIGABYTES, part_name_assigned_by_controlling_agency: HARD DRIVE, 146GB GB. The unit ships in a LFF form factor suitable for standard rack-mount installations.

This part is cataloged in the U.S. Government catalog under NSN 3020-00-064-5812, 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→ LFF BAY→ 390-0276
NSN: 3020-00-064-5812
NIINs: 000645812, 011955362, 016207387
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 00724 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
data_storage_capacity146.00 GIGABYTES
part_name_assigned_by_controlling_agencyHARD DRIVE, 146GB GB
NSN3020-00-064-5812
COMPONENT DIAGRAM
RELEASE LATCH 146GB NL-SAS 10K RPM 390-0276 OEM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 146GB | NL-SAS 10K RPM 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 390-0276 MFR OEM
KEY FEATURES
•
LFF Form Factor
•
146GB Capacity
•
10K RPM Speed
•
HUB NOMINAL DIAMETER: 0.125 INCHES BOTH ENDS IN
•
BACKLASH DESIGNATION: GRADE C ALL GEARS
•
DESIGN TYPE: SPUR SECOND GEAR
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
HUB NOMINAL DIAMETER0.125 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.125 INCHES BOTH ENDSUNABLE TO DECODE IN
HUB NOMINAL DIAMETER0.477 INCHES BETWEEN FIRST AND SECOND GEAR IN
HUB NOMINAL DIAMETER0.477 INCHES BETWEEN FIRST AND SECOND GEARUNABLE TO DECODE IN
BACKLASH DESIGNATIONGRADE C ALL GEARS
BACKLASH DESIGNATIONGRADE C ALL GEARSUNABLE TO DECODE
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
PRECISION CLASSIFICATIONQUALITY NUMBER 9 ALL GEARS
PRECISION CLASSIFICATIONQUALITY NUMBER 9 ALL GEARSUNABLE TO DECODE
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 390-0276?
390-0276 is a SUN 146GB 10K RPM 3.5" U320 SCSI HDD. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for 390-0276?
390-0276 is cataloged in the U.S. Government catalog under NSN 3020-00-064-5812. 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.