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MS421DN — PRINTER,AUTOMATIC DATA PROCESSIN

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

MS421DN: PRINTER,AUTOMATIC DATA PROCESSIN.

PRINTER,AUTOMATIC DATA PROCESSIN. Key specifications include buffer_size: 512.0 MEGABYTES, unit_design: DESK TOP, overall_width: 399.0 MILLIMETERS NOMINAL MM, interface_type: USB, overall_height: 260.0 MILLIMETERS NOMINAL MM, overall_length: 374.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-723-0878, 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→ MS421DN
NSN: 7025-01-723-0878
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 05487 — LEXMARK INTERNATIONAL, INC. DBA LEXMARK (USA)
SPECIFICATIONS
buffer_size512.0 MEGABYTES
unit_designDESK TOP
overall_width399.0 MILLIMETERS NOMINAL MM
interface_typeUSB
overall_height260.0 MILLIMETERS NOMINAL MM
overall_length374.0 MILLIMETERS NOMINAL MM
operating_temp_range+16.0 TO 32.0 CELSIUS DEGC
NSN7025-01-723-0878
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K MS421DN 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 MS421DN MFR OEM
KEY FEATURES
•
INTERFACE TYPE: USB
•
BUFFER SIZE: 512.0 MEGABYTES
•
OPERATING TEMP RANGE: +16.0 TO 32.0 CELSIUS DEGC
•
PRINT SPEED AND COLOR: 40.0 BLACK AND WHITE PAGES PER MINUTE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT260.0 MILLIMETERS NOMINAL MM
INTERFACE TYPEUSB
OVERALL LENGTH374.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH399.0 MILLIMETERS NOMINAL MM
BUFFER SIZE512.0 MEGABYTES
OPERATING TEMP RANGE+16.0 TO 32.0 CELSIUS DEGC
PRINT SPEED AND COLOR40.0 BLACK AND WHITE PAGES PER MINUTE
PART NAME ASSIGNED BY CONTROLLING AGENCYPRINTER
UNIT DESIGNDESK TOP
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS421DN?
MS421DN is a PRINTER,AUTOMATIC DATA PROCESSIN. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for MS421DN?
MS421DN is cataloged in the U.S. Government catalog under NSN 7025-01-723-0878. 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.