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National Stock Number:
7025-01-359-0027
Federal Supply Class:
7025
National Item Identification Number:
013590027
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:
| C004160-01 | 60854 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS | | MU-1043/GSW | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM |
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Techincal Specification:
| DRIVE QUANTITY | 1 | | DRIVE SIZE | 3.50 | | CRITICALITY CODE JUSTIFICATION | FEAT | | DATA STORAGE CAPACITY | 720.00 KILOBYTES | | DESIGN TYPE | FLEXIBLE DISK | | FEATURES PROVIDED | CARRYING HANDLE AND CONTROLLER BOARD AND ELECTROMAGNETIC INTERFERENCE SHIELDING AND MOUNTING HARDWARE | | OVERALL HEIGHT | 3.750 INCHES NOMINAL | | OVERALL LENGTH | 7.500 INCHES NOMINAL | | OVERALL WIDTH | 7.000 INCHES NOMINAL | | POWER SOURCE | SELF-CONTAINED | | SPECIAL FEATURES | ELECTROSTATIC DISCHARGE SENSITIVE; EMP HARDENED; EMI/RFI GASKET SHIELDED; INCLUDES A POWER SUPPLY; RUGGEDIZED UNIT,SHOCK MOUNTED TO THE CONSOLE | | UNIT DESIGN | PANEL MOUNTED | | UNPACKAGED UNIT WEIGHT | 5.000 POUNDS | | VOLTAGE IN VOLTS AND CURRENT TYPE | 5.0 DC AND 12.0 DC |
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