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ST5400 — OPTICAL READER,DATA ENTRY

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

ST5400: OPTICAL READER,DATA ENTRY.

The OPTICAL READER,DATA ENTRY is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include material: PLASTIC CASE, power_source: EXTERNAL, inclosure_type: HERMETICALLY SEALED, maximum_overall_width: 3.000 INCHES IN, maximum_overall_height: 5.800 INCHES IN, maximum_overall_length: 5.800 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-446-2348, 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→ ST5400
NSN: 7025-01-446-2348
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 05CJ3 — WELCH ALLYN, INC. (USA)
SPECIFICATIONS
materialPLASTIC CASE
power_sourceEXTERNAL
inclosure_typeHERMETICALLY SEALED
maximum_overall_width3.000 INCHES IN
maximum_overall_height5.800 INCHES IN
maximum_overall_length5.800 INCHES IN
maximum_voltage_rating_in_volts14.0 DC
NSN7025-01-446-2348
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K ST5400 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 ST5400 MFR OEM
KEY FEATURES
•
MAXIMUM OVERALL WIDTH: 3.000 INCHES IN
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
MAXIMUM OVERALL LENGTH: 5.800 INCHES IN
•
MAXIMUM OVERALL HEIGHT: 5.800 INCHES IN
•
POWER SOURCE: EXTERNAL
•
MAXIMUM VOLTAGE RATING IN VOLTS: 14.0 DC
•
MATERIAL: PLASTIC CASE
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
TECHNICAL CHARACTERISTICS
MAXIMUM OVERALL WIDTH3.000 INCHES IN
INCLOSURE TYPEHERMETICALLY SEALED
MAXIMUM OVERALL LENGTH5.800 INCHES IN
MAXIMUM OVERALL HEIGHT5.800 INCHES IN
POWER SOURCEEXTERNAL
MAXIMUM VOLTAGE RATING IN VOLTS14.0 DC
MATERIALPLASTIC CASE
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
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is ST5400?
ST5400 is a OPTICAL READER,DATA ENTRY. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for ST5400?
ST5400 is cataloged in the U.S. Government catalog under NSN 7025-01-446-2348. 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.