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Disk Drive Unit

NSN: 7025-01-503-1043 | Model: SMO-F551
ITAR Registered seal

An electromechanical item which accepts and systematically retains digital input data in such a manner as to facilitate the rapid recovery of stored information. The item may or may not consist of dis (s) some of which are removable, hard, removable disk packs, fixed disks, or removable flexible, each surface coated with a material susceptible to spot magnetization, integral writing, a drive motor and its mechanical linkage, and data translating heads for impressing on or removing from the disk surface data in digital form. the item is a component of an electronic computer. see also, magnetic drum, data storage; core memory unit.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
End Application
AN/SYK-28 (v) , tomahawk equip cabinet, p/n 80200-1
Part Name Assigned By Controlling Agency
Internal magneto optical drive
Drive Quantity
Data Storage Capacity
5.20 gigabytes
Drive Size
Special Features
Capacity iso compliant drive, 5MB/S data transfer rate, 5.25-INCH mo int drive, oem model
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE8EN20T0918 2020-01-10 PEPCE 1 EA
SPE8EN20T0889 2020-01-03 PEPCE 1 EA
SPE8EN20T0869 2019-12-30 PEPCE 5 EA
SPE8EN20T0834 2019-12-27 PEPCE 1 EA
SPE8EN20T0811 2019-12-23 PEPCE 2 EA
SPE8EN20T0785 2019-12-23 PEPCE 1 EA
SPE8EN20T0732 2019-12-16 PEPCE 5 EA
SPE8EN20T0586 2019-12-09 PEPCE 1 EA
SPE8EN20T0354 2019-11-22 PEPCE 1 EA
SPE8EN20T0350 2019-11-18 PEPCE 3 EA

Pricing and Availability

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NSN 7025-01-503-1043 Datasheet

Supply Class (FSC):
Adp Input/output And Storage Devices
Cross Reference:
  • SMO-F551
  • SMO-F551-RD674
  • SMO-F551
  • SMO-F551
  • SMO-F551
Cage Codes:
  • Sony Electronics Inc (CAGE 0M7P8)
  • Ideal System Solutions, Inc. (CAGE 1QNC5)
  • Sunstar Company, Inc. (CAGE 0S9J1)
  • T.k.o. Electronics, Inc. (CAGE 3ESD5)
Schedule B & Trade:
  • Schedule B: 8471709000 (NAICS 334112)

    Other storage units, Nisei

  • SITC: 75270

    Storage units, whether or not presented with the rest of the system for data processing

  • End Use: 21301

    Computer accessories


N - Indicates there is no data in the humors and the nsn is in a fsc not generally suspected of containing hazardous materials.


A - Item does not contain precious metal.


- Represents items with no adp components


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    116030 - Machines etc data processing

  • WCC:

    738 - Computing equipment, computer components, and circuit cards

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,973.69 to $3,289.48..
Does NSN 7025-01-503-1043 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy, Spain, and Republic Of Korea
What is the NIIN of NSN 7025-01-503-1043?
015031043 or 01-503-1043
Does NSN 7025-01-503-1043 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 7025-01-503-1043?
Solicitation SPE8EN20T0918 for qty 1 on 12/31/2019
When was this national stock number assigned to the federal catalog?
Dec 04, 2002