NSN 7025-01-076-1778

Part Details | DISK DRIVE UNIT

7025-01-076-1778 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: 3740, 2305830, MX1SD26P, IBM2305830, 2305830, 7025-01-076-1778, 01-076-1778, 7025010761778, 010761778

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
70MAY 02, 197901-076-177837008 ( DISK DRIVE UNIT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-076-1778
Part Number Cage Code Manufacturer
3740F1219CIE IBM FRANCE
2305830F1219CIE IBM FRANCE
MX1SD26PF2243EMTEC MAGNETICS FRANCE
IBM230583030338INTERNATIONAL BUSINESS MACHINES CORPINFORMATION RECORDS DIV
230583030338INTERNATIONAL BUSINESS MACHINES CORPINFORMATION RECORDS DIV
Technical Data | NSN 7025-01-076-1778
Characteristic Specifications
SPECIAL FEATURESONE SIDE RECORDING;SECTORING INFORMATION IS RECORDED MAGNETICALLY;26 SECTORS;128 BYTES PER SECTOR; 246,272 USEABLE BYTE CAPACITY;401K MAXIMUM BYTE CAPACITY(UNFORMATTED);3268 DATA BITS PER INCH(INNERMOST TRACK);FM ENCODING TECHNOLOGY;77 TRACK CONFIGURATION;8.00 IN.BY 0.06 IN. O/A DIM;MOUNTS ON A DRIVE SPINDLE HOLE AND ONE INDEX HOLE