PartsTable
Technical Data Sheet
PartsTable / STORAGE_HDD / 390-0276
390-0276 ✓ Verified by PartsTable
— · STORAGE_HDD · 3.5_SATA_HDD
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW

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 product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) 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
FSC: 3020
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
•
DESIGN TYPE: SPUR SECOND GEAR
•
HUB NOMINAL LENGTH: UNABLE TO DECODE0.1700 INCHES BETWEEN FIRST AND SECOND GEAR0.140 INCHES FIRST END IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE SECOND GEARUNABLE TO DECODE
•
SURFACE TREATMENT: PASSIVATE SECOND GEARUNABLE TO DECODE
•
NOMINAL OUTSIDE DIAMETER: 0.477 INCHES SECOND GEARUNABLE TO DECODE IN
•
PRECISION CLASSIFICATION: QUALITY NUMBER 9 ALL GEARSUNABLE TO DECODE
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 (FLIS)
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL LENGTHUNABLE TO DECODE0.1700 INCHES BETWEEN FIRST AND SECOND GEAR0.140 INCHES FIRST END IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE SECOND GEARUNABLE TO DECODE
HUB NOMINAL LENGTH0.3350 INCHES SECOND ENDUNABLE TO DECODE IN
SURFACE TREATMENTPASSIVATE SECOND GEARUNABLE TO DECODE
NOMINAL OUTSIDE DIAMETER0.477 INCHES SECOND GEARUNABLE TO DECODE IN
PRECISION CLASSIFICATIONQUALITY NUMBER 9 ALL GEARSUNABLE TO DECODE
SURFACE TREATMENTANODIZE FIRST GEARUNABLE TO DECODE
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEARUNABLE TO DECODE
NOMINAL OUTSIDE DIAMETER0.9675 INCHES FIRST GEARUNABLE TO DECODE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
J900276Interchangeable
interchangeable cross-reference
interchangeable
5360PL0826237Interchangeable
interchangeable cross-reference
interchangeable
5900276Interchangeable
interchangeable cross-reference
interchangeable
390-0276Interchangeable
interchangeable cross-reference
interchangeable
390-0253Interchangeable
interchangeable cross-reference
interchangeable
540-6601Interchangeable
Sun 146GB 10k RPM 3.5" U320 Scsi HDD
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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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 parts can replace 390-0276?
There are 6 known substitutes for 390-0276: J900276, 5360PL0826237, 5900276 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 390-0276?
390-0276 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-064-5812. 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