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Technical Data Sheet
PartsTable / STORAGE_HDD / 390-0481
390-0481 ✓ Verified by PartsTable
SUN · STORAGE_HDD · 3.5_SAS_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 300GB 15K SAS 3.5" 6Gbps Hard Drive. Key specifications include body_width: 1.375 INCHES NOMINAL IN, body_height: 1.500 INCHES NOMINAL IN, body_length: 1.813 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 50.0 HERTZ MINIMUM AND 70.0 HERTZ MAXIMUM SINGLE COMPONENT. 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 5950-00-256-8865, 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_SAS_HDD→ LFF BAY→ 390-0481
NSN: 5950-00-256-8865
FSC: 5950
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
body_width1.375 INCHES NOMINAL IN
body_height1.500 INCHES NOMINAL IN
body_length1.813 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 70.0 HERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.156 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_methodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
winding_operating_voltage150.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity4 WIRE HOOK
NSN5950-00-256-8865
COMPONENT DIAGRAM
RELEASE LATCH 300GB NL-SAS 15K RPM 390-0481 SUN NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 300GB | NL-SAS 15K 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 390-0481 MFR SUN
KEY FEATURES
•
LFF Form Factor
•
300GB Capacity
•
15K RPM Speed
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 70.0 HERTZ MAXIMUM SINGLE COMPONENT
•
BODY WIDTH: 1.375 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY LENGTH: 1.813 INCHES NOMINAL IN
•
WINDING OPERATING VOLTAGE: 150.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
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)
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
FREQUENCY RATING50.0 HERTZ MINIMUM AND 70.0 HERTZ MAXIMUM SINGLE COMPONENT
BODY WIDTH1.375 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY LENGTH1.813 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE150.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
MOUNTING HOLE DIAMETER0.156 INCHES NOMINAL SINGLE GROUP IN
BODY HEIGHT1.500 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY4 WIRE HOOK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
390048-1Interchangeable
SUN 300GB 15K SAS 3.5" 6Gbps Hard Drive
interchangeable
LS979Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 390-0481?
390-0481 is a SUN 300GB 15K SAS 3.5" 6Gbps Hard Drive manufactured by SUN. It is classified as a STORAGE_HDD (3.5_SAS_HDD).
What parts can replace 390-0481?
There are 2 known substitutes for 390-0481: 390048-1, LS979. Substitute compatibility should be verified for your specific system.
What is the NSN for 390-0481?
390-0481 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-256-8865. 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