NSN 7025-01-512-8466

Part Details | DISK DRIVE UNIT

7025-01-512-8466 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: 1983405 REF DES 3A1A7, 1811432, MPF4201, MPF420-1, 7025-01-512-8466, 01-512-8466, 7025015128466, 015128466

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
70SEP 11, 200301-512-846637008 ( DISK DRIVE UNIT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-512-8466
Part Number Cage Code Manufacturer
1983405 REF DES 3A1A703956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
181143203956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
MPF420-168379SONY CORP OF AMERICA
Technical Data | NSN 7025-01-512-8466
Characteristic Specifications
UNIT DESIGN INTERNAL
DESIGN TYPE COMPACT DISK - RECORDABLE AND COMPACT DISK - RE-WRITABLE
DRIVE SIZE 3.50
DRIVE QUANTITY1
DATA STORAGE CAPACITY1.44 MEGABYTES
DRIVE HEIGHT FULL
ACCESS TIME IN MILLISECONDS500.0
HEAD TYPE AND QUANTITY2 READ/WRITE
SECTOR TYPE AND QUANTITY18 HARD
TRACKS PER INCH135.0
OVERALL HEIGHT1.000 INCHES NOMINAL
OVERALL WIDTH4.000 INCHES NOMINAL
UNPACKAGED UNIT WEIGHT0.940 POUNDS
OPERATING TEMP RANGE+5.0 TO +50.0 DEG CELSIUS
END ITEM IDENTIFICATIONAFT STEERING