Product Details | DISK DRIVE UNIT

7025-01-337-3551 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: 5591640041, 55916-40041, 7025-01-337-3551, 01-337-3551, 7025013373551, 013373551

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

Supply Group (FSG) NSN Assign. NIIN
70 12 APR 1991 01-337-3551

Cross Reference | NSN 7025-01-337-3551

Part Number Cage Code Manufacturer
55916-40041 97384 AAI CORPORATION DBA TEXTRON SYSTEMS

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Technical Data | NSN 7025-01-337-3551

Characteristic Specifications
UNIT DESIGN PANEL MOUNTED
DESIGN TYPE FLEXIBLE DISK
DRIVE QUANTITY 1
DATA STORAGE CAPACITY 0.50 MEGABYTES
DRIVE HEIGHT HALF
ACCESS TIME IN MILLISECONDS 3.0
OVERALL LENGTH 7.960 INCHES NOMINAL
OVERALL HEIGHT 1.620 INCHES NOMINAL
OVERALL WIDTH 5.750 INCHES NOMINAL
END ITEM IDENTIFICATION 6625-01-212-3585 INSTRUMENT CONT

Restrictions/Controls & Freight Information | NSN 7025-01-337-3551

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 116030 MACHINES ETC DATA PROCESSING
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 738 unknown
Originating Activity Code TX Defense Supply Center Columbus
Columbus, OH 43218
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable