National Item Identification Number
01-440-3299
014403299
7025-01-440-3299
7025014403299
National Stock Number
Item Name
MAGNETIC DRUM,DATA STORAGE
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 the stored information. The item consists of a drumlike structure the surface of which is coated with a material susceptible to spot magnetization, integral wiring, a drive motor and its mechanical linkage, and data translating heads for impressing on or removing from the drum surface data in digital form. The item is a component of an electronic computer. See also CORE MEMORY UNIT.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
MR45
Required Categories
III END ITEM IDENTIFICATION
Required Description
HARD DISK,MACINTOSH UNIT