SFD-321B — Samsung SFD-321B/LFBL1

✓ Government record, cited

Samsung · MRO · MRO_GENERAL

PRODUCT OVERVIEW

SFD-321B: Samsung SFD-321B/LFBL1.

Type：Internal FDD 3.5" Media Capacity：Formatted 1.44MB Disk Rotational Speed：300rpm DC Power Supply：5V Reliability(MTBF)：30,000Hours Weight：460g Max Port：ATAPI Safety Approvals：UL,CSA, FCC,TUV,CE,MIC,C-TICK This part is cataloged in the U.S. Government catalog under NSN 7025-01-505-3299, 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

MRO→ MRO_GENERAL→ SFD-321B

NSN: 7025-01-505-3299
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 0H108 — SAMSUNG AMERICA INC (USA)

SPECIFICATIONS

drive_size	3.50
design_type	FLEXIBLE DISK
unit_design	INTERNAL
power_source	EXTERNAL
overall_width	101.6 MILLIMETERS NOMINAL MM
drive_quantity	1
overall_height	25.4 MILLIMETERS NOMINAL MM
overall_length	145.0 MILLIMETERS NOMINAL MM
data_storage_capacity	1.50 MEGABYTES
end_item_identification	SNAP III
access_time_in_milliseconds	3.0
voltage_in_volts_and_current_type	5.0 DC
NSN	7025-01-505-3299

COMPONENT DIAGRAM

KEY FEATURES

•

ACCESS TIME IN MILLISECONDS: 3.0

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 5.0 DC

•

DESIGN TYPE: FLEXIBLE DISK

•

TRANSFER RATE IN MEGABYTES PER SECOND: 0.4

•

POWER SOURCE: EXTERNAL

•

DRIVE QUANTITY: 1

TECHNICAL CHARACTERISTICS

ACCESS TIME IN MILLISECONDS	3.0
OVERALL HEIGHT	25.4 MILLIMETERS NOMINAL MM
VOLTAGE IN VOLTS AND CURRENT TYPE	5.0 DC
DESIGN TYPE	FLEXIBLE DISK
TRANSFER RATE IN MEGABYTES PER SECOND	0.4
POWER SOURCE	EXTERNAL
DRIVE QUANTITY	1
OVERALL LENGTH	145.0 MILLIMETERS NOMINAL MM
DRIVE SIZE	3.50
OVERALL WIDTH	101.6 MILLIMETERS NOMINAL MM

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 1

176137-F30Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 SFD-321B?

SFD-321B is a Samsung SFD-321B/LFBL1 manufactured by Samsung. It is classified as a MRO (MRO_GENERAL).

What parts can replace SFD-321B?

There is 1 known substitute for SFD-321B: 176137-F30. Substitute compatibility should be verified for your specific system.

What is the NSN for SFD-321B?

SFD-321B is cataloged in the U.S. Government catalog under NSN 7025-01-505-3299. This indicates validated use in U.S. government and defense supply chains.

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SFD-321B — Samsung SFD-321B/LFBL1

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