Product Details | DISK DRIVE UNIT

7025-01-339-2283 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: 7261300002, 7025-01-339-2283, 01-339-2283, 7025013392283, 013392283

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

Supply Group (FSG) NSN Assign. NIIN
70 19 MAY 1991 01-339-2283

Cross Reference | NSN 7025-01-339-2283

Part Number Cage Code Manufacturer
7261300002 86360 GE AVIATION SYSTEMS LLC DBA GE AVIATION DIV INFORMATION

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Technical Data | NSN 7025-01-339-2283

Characteristic Specifications
UNIT DESIGN INTERNAL
DESIGN TYPE HARD DISK
DRIVE QUANTITY 1
DATA STORAGE CAPACITY 1.20 GIGABYTES
DRIVE HEIGHT FULL
ACCESS TIME IN MILLISECONDS 3.5
INTERFACE TYPE SCSI
HEAD TYPE AND QUANTITY 8 READ AND 8 WRITE
TRACKS PER INCH 1875.0
INTERLEAVE RATE RATIO 1.0
POWER SOURCE EXTERNAL
VOLTAGE IN VOLTS AND CURRENT TYPE 12.0 DC
OVERALL LENGTH 8.000 INCHES NOMINAL
OVERALL HEIGHT 3.250 INCHES NOMINAL
OVERALL WIDTH 5.750 INCHES NOMINAL
FEATURES PROVIDED CONTROLLER BOARD
SPECIAL FEATURES CONSISTS OF FAIRCHILD (86360) P/N 191C9000-02-020 DISK DRIVE UNIT WHICH IS A H.P. (28480) P/N 97549TF WITH A CABLE ASSY AND MOUNTING BRACKET INCLUDED; 5.25 IN. DISK SIZE; 128 KB BUFFER SIZE; 2.85 MB PER SEC BURST DATA TRANSFER RATE & 1.75 MB PER SEC SUSTAINED DATA TRANSFER RATE; P0 DEG TO P50 DEG CELSIUS OPERATING TEMPERATURE; 1000 FT BELOW SEA LEVEL TO 10,000 FT ABOVE SEA LEVEL OPERATING ALTITUDE
END ITEM IDENTIFICATION MISSION SUPPORT SYSTEM
MANUFACTURERS CODE 86360
DESIGN CONTROL REFERENCE 7261300002

Restrictions/Controls & Freight Information | NSN 7025-01-339-2283

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:FMunitions List Item or Commerce Control List Item. Demilitarization required. Demilitarization Instructions to be furnished by the Item/Technical Manager.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information