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National Stock Number:
7025-01-271-8550
Federal Supply Class:
7025
National Item Identification Number:
012718550
Description:
DISK DRIVE UNIT
Detail:
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 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 susceptible 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.
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Manufacturer Information:
| 0N405351-1 | 98230 | NATIONAL SECURITY AGENCY | | MU-946/G | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM |
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Techincal Specification:
| DESIGN TYPE | HARD DISK | | DRIVE QUANTITY | 2 | | DRIVE SIZE | 5.25 | | DATA STORAGE CAPACITY | 21.40 MEGABYTES | | III UNIT DESIGN | INTERNAL | | PROPRIETARY CHARACTERISTICS | PACS | | TEST DATA DOCUMENT | 98230-0N405351 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
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