NSN 7025-01-540-4501

Part Details | DISK DRIVE UNIT

7025-01-540-4501 An electromechanical or solid state item which accepts and systematically 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 suceptible 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.

Alternate Parts: N111469, ST373207FC, ST3300657FC, 110689001, 110689-001, 7025-01-540-4501, 01-540-4501, 7025015404501, 015404501

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
70MAY 19, 200601-540-450137008 ( DISK DRIVE UNIT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-540-4501
Part Number Cage Code Manufacturer
N11146952088LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
ST373207FC65867SEAGATE TECHNOLOGY
ST3300657FC65867SEAGATE TECHNOLOGY
110689-0010MJF9THEMIS COMPUTERDBA THEMIS
Technical Data | NSN 7025-01-540-4501
Characteristic Specifications
UNIT DESIGN INTERNAL
DESIGN TYPE HARD DISK
DRIVE SIZE 3.50
DRIVE QUANTITY1
DATA STORAGE CAPACITY73.00 GIGABYTES
ACCESS TIME IN MILLISECONDS5.0
TRANSFER RATE IN MEGABYTES PER SECOND59.5
TRACKS PER INCH105000.0
POWER SOURCE EXTERNAL
VOLTAGE IN VOLTS AND CURRENT TYPE12.0 DC
OVERALL LENGTH146.1 MILLIMETERS NOMINAL
OVERALL HEIGHT25.4 MILLIMETERS NOMINAL
OVERALL WIDTH101.6 MILLIMETERS NOMINAL
UNPACKAGED UNIT WEIGHT0.7 KILOGRAMS
END ITEM IDENTIFICATIONWJY UNIT 7001