NSN 7025-01-459-3938

Part Details | DISK DRIVE UNIT

7025-01-459-3938 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: 188705001, 188705-001, P9D4GS, P9-D4GS, 7025-01-459-3938, 01-459-3938, 7025014593938, 014593938

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
70SEP 29, 199801-459-393837008 ( DISK DRIVE UNIT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-459-3938
Part Number Cage Code Manufacturer
188705-00164755HARRIS CORPORATIONDBA IICS
P9-D4GS1Z004SILICON GRAPHICS, INC.DBA SGI
Technical Data | NSN 7025-01-459-3938
Characteristic Specifications
UNIT DESIGN DESK TOP
DESIGN TYPE HARD DISK
DRIVE SIZE 3.50
DRIVE QUANTITY1
DATA STORAGE CAPACITY4.30 GIGABYTES
ACCESS TIME IN MILLISECONDS15.0
INTERFACE TYPE SCSI
POWER SOURCE SELF-CONTAINED
VOLTAGE IN VOLTS AND CURRENT TYPE12.0 DC AND 5.0 DC
OVERALL LENGTH5.750 INCHES NOMINAL
OVERALL HEIGHT1.000 INCHES NOMINAL
OVERALL WIDTH4.000 INCHES NOMINAL
UNPACKAGED UNIT WEIGHT7.500 POUNDS
OPERATING TEMP RANGE+65.0 TO +85.0 DEG FAHRENHEIT
SPECIAL FEATURESESD
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONRSA I NETWORK CONTROL