Product Details | DISK DRIVE UNIT

7025-01-477-9221 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 disk(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.

Part Alternates: M1045204, M104-520-4, M104J5204, M104J-520-4, 7025-01-477-9221, 01-477-9221, 7025014779221, 014779221

Automatic Data Processing Equipment (Including Firmware), Software, Supplies and Support Equipment | ADP Input/Output and Storage Devices

Supply Group (FSG) NSN Assign. NIIN
70 23 AUG 2000 01-477-9221

Cross Reference | NSN 7025-01-477-9221

Part Number Cage Code Manufacturer
M104-520-4 09AU6 PLASMON IDE INC
M104J-520-4 09AU6 PLASMON IDE INC

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Technical Data | NSN 7025-01-477-9221

Characteristic Specifications
UNIT DESIGN FREE STANDING
DESIGN TYPE DISK PACK
DRIVE SIZE 5.25
DRIVE QUANTITY 4
DATA STORAGE CAPACITY 540.00 GIGABYTES
TRANSFER RATE IN MEGABYTES PER SECOND 2.4
INTERFACE TYPE SCSI
VOLTAGE IN VOLTS AND CURRENT TYPE 100.0 AC AND 120.0 AC
OVERALL HEIGHT 41.000 INCHES NOMINAL
OVERALL WIDTH 32.000 INCHES NOMINAL
OPERATING TEMP RANGE 10.0 TO 40.0 DEG CELSIUS

Restrictions/Controls & Freight Information | NSN 7025-01-477-9221

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information