Product Details | DISK DRIVE UNIT

7025-01-253-8650 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.

Part Alternates: DD400SX45008, 7025-01-253-8650, 01-253-8650, 7025012538650, 012538650

Automatic Data Processing Equipment (Including Firmware), Software, Supplies and Support Equipment | ADP Input/Output and Storage Devices

Supply Group (FSG) NSN Assign. NIIN
70 26 APR 1987 01-253-8650

Cross Reference | NSN 7025-01-253-8650

Part Number Cage Code Manufacturer
DD400SX45008 54418 MILTOPE CORPORATION

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Technical Data | NSN 7025-01-253-8650

Characteristic Specifications
VOLTAGE IN VOLTS AND CURRENT TYPE 115.0 AC
OVERALL HEIGHT 6.000 INCHES NOMINAL
OVERALL WIDTH 10.000 INCHES NOMINAL
SPECIAL FEATURES SLAVE UNIT W/O FORMATTER; DUAL HEAD; 47 TO 420 HZ; 18.0 IN. D; 6.4 M BYTES CAPACITY

Restrictions/Controls & Freight Information | NSN 7025-01-253-8650

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information