NSN 7025-01-473-7447

Part Details | DISK DRIVE UNIT

7025-01-473-7447 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: 7335756, 7335756, 7025-01-473-7447, 01-473-7447, 7025014737447, 014737447

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
70APR 14, 200001-473-744737008 ( DISK DRIVE UNIT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-473-7447
Part Number Cage Code Manufacturer
733575608YF5NAVY UNITED STATES DEPARTMENT OF THEDBA CDSA
733575634008NAVY UNITED STATES DEPARTMENT OFDBA NAVAL SEA SYSTEMS COMMAND NAVAL
Technical Data | NSN 7025-01-473-7447
Characteristic Specifications
UNIT DESIGN FREE STANDING
DESIGN TYPE HARD DISK
DRIVE SIZE 3.50
DRIVE QUANTITY1
DATA STORAGE CAPACITY6.50 GIGABYTES
DRIVE HEIGHT FULL
ACCESS TIME IN MILLISECONDS10.0
TRANSFER RATE IN MEGABYTES PER SECOND14.0
INTERFACE TYPE SCSI
HEAD TYPE AND QUANTITY6 READ/WRITE
TRACKS PER INCH9570.0
POWER SOURCE EXTERNAL
VOLTAGE IN VOLTS AND CURRENT TYPE12.0 DC
OVERALL LENGTH5.754 INCHES NOMINAL
OVERALL WIDTH4.000 INCHES NOMINAL
SPECIAL FEATURESALTERED ITEM MADE FROM NSN 7025-01-469-7168. THE ALTERATIONS ARE REMOVING JUMPERS FROM POSITION TP TO BUS AND ADD JUMPERS TO POSITIONS 2 AND 4. RELABEL THE HARD DISK DRIVE WITH CAGE CODE 34008 AND P/N 7335756