National Item Identification Number
01-475-0171
014750171
7025-01-475-0171
7025014750171
National Stock Number
Item Name
DISK DRIVE UNIT
Federal Supply Class
7025
Description
An electromechanical item which accepts and systematically retains digital input data in such a manner as to facilitate the rapid recovery of stored information. The item consist of disk(s) some of which are removable, removable disk packs, or removable flexible, each surface coated with a material susceptible to spot magnetization or optical, integral writing, a drive motor and its machanical 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.
Commercial and Government Entity Code (Supplier Data)
61892
NEC ELECTRONICS USA INC
MICROCOMPUTER DIV
161 WORCESTER RD
FRAMINGHAM
MA
01701
508-935-2000
Reference Numbers (Part Numbers)
D3142
Required Categories
DATA STORAGE CAPACITY
ACCESS TIME IN MILLISECONDS
TRANSFER RATE IN MEGABYTES P
Required Description
42.00 MEGABYTES
8.0
5.0
8 READ/WRITE
17 HARD
850.0
41.3 MILLIMETERS NOMINA