NSN 7025-01-475-0171

Part Details | DISK DRIVE UNIT

7025-01-475-0171 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: D3142, 7025-01-475-0171, 01-475-0171, 7025014750171, 014750171

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
70MAY 18, 200001-475-017137008 ( DISK DRIVE UNIT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-475-0171
Part Number Cage Code Manufacturer
D314261892NEC ELECTRONICS USA INCMICROCOMPUTER DIV
Technical Data | NSN 7025-01-475-0171
Characteristic Specifications
DATA STORAGE CAPACITY42.00 MEGABYTES
ACCESS TIME IN MILLISECONDS8.0
TRANSFER RATE IN MEGABYTES PER SECOND5.0
HEAD TYPE AND QUANTITY8 READ/WRITE
SECTOR TYPE AND QUANTITY17 HARD
TRACKS PER INCH850.0
OVERALL HEIGHT41.3 MILLIMETERS NOMINAL
SPECIAL FEATURESST 506/412 INTERFACE; 62 CYLINDER; 4 PLATTER