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R1B25A — INTERFACE UNIT,AUTOMATIC DATA PR

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

R1B25A: INTERFACE UNIT,AUTOMATIC DATA PR.

INTERFACE UNIT,AUTOMATIC DATA PR. Key specifications include power_source: EXTERNAL, special_features: HXWXD - 1.5 X 7.81 X 6.03 INCHES IN, current_rating_in_amps: 2.5, end_item_identification: NSN 7021-01-718-1790, direct_current_voltage_rating_in_volts: 12.0, part_name_assigned_by_controlling_agency: INTERFACE UNIT,AUTOMATIC DATA PROCESSING. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-723-7940, 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→ R1B25A
NSN: 7025-01-723-7940
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 7ES51 — HEWLETT PACKARD ENTERPRISE COMPANY (USA)
SPECIFICATIONS
power_sourceEXTERNAL
special_featuresHXWXD - 1.5 X 7.81 X 6.03 INCHES IN
current_rating_in_amps2.5
end_item_identificationNSN 7021-01-718-1790
direct_current_voltage_rating_in_volts12.0
part_name_assigned_by_controlling_agencyINTERFACE UNIT,AUTOMATIC DATA PROCESSING
NSN7025-01-723-7940
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K R1B25A 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 R1B25A MFR OEM
KEY FEATURES
•
POWER SOURCE: EXTERNAL
•
DIRECT CURRENT VOLTAGE RATING IN VOLTS: 12.0
•
CURRENT RATING IN AMPS: 2.5
TECHNICAL CHARACTERISTICS
POWER SOURCEEXTERNAL
DIRECT CURRENT VOLTAGE RATING IN VOLTS12.0
SPECIAL FEATURESHXWXD - 1.5 X 7.81 X 6.03 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYINTERFACE UNIT,AUTOMATIC DATA PROCESSING
END ITEM IDENTIFICATIONNSN 7021-01-718-1790
CURRENT RATING IN AMPS2.5
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R1B25A?
R1B25A is a INTERFACE UNIT,AUTOMATIC DATA PR. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for R1B25A?
R1B25A is cataloged in the U.S. Government catalog under NSN 7025-01-723-7940. 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.