National Item Identification Number
01-291-2557
012912557
7025-01-291-2557
7025012912557
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)
15476
15476
Reference Numbers (Part Numbers)
B2-RD54A-AA
RD54A-AA
Required Categories
UNIT DESIGN
DESIGN TYPE
DRIVE SIZE
DRIVE QUANTITY
DATA STORAGE CAPACITY
SPE
Required Description
INTERNAL
HARD DISK
5.25
1
159.00 MEGABYTES
FITS INTO A BA23 ENCLOSURE
INCL