Product Details | DISK DRIVE UNIT

7025-01-351-6844 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: RA90NA, RA90-NA, 7025-01-351-6844, 01-351-6844, 7025013516844, 013516844

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

Supply Group (FSG) NSN Assign. NIIN
70 14 JAN 1992 01-351-6844

Cross Reference | NSN 7025-01-351-6844

Part Number Cage Code Manufacturer
RA90-NA 0MJZ5 THE NEWMAN GROUP COMPUTER SERVICES CORP
RA90-NA 0YAZ8 GEMINI DIGITAL PRODUCTS CORP.
RA90-NA 15476 COMPAQ FEDERAL LLC

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Technical Data | NSN 7025-01-351-6844

Characteristic Specifications
UNIT DESIGN RACK MOUNTED
DESIGN TYPE HARD DISK
DRIVE QUANTITY 1
DATA STORAGE CAPACITY 1.20 GIGABYTES
SPECIAL FEATURES SINGLE PHASE POWER; COMPATIBLE W/ENTIRE VAX CPU FAMILY; 40 IN. CABINET;NUCLEAR HARDENED
NUCLEAR HARDNESS CRITICAL FEATURE HARDENED
END ITEM IDENTIFICATION COMMAND PROCESSING DISPLAY
MANUFACTURERS CODE 15476
DESIGN CONTROL REFERENCE RA90-NA

Restrictions/Controls & Freight Information | NSN 7025-01-351-6844

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:CMunitions List Item or Commerce Control List Item. Demilitarization required. Remove and/or demilitarize installed key point(s) as prescribed in the Defense Demilitarization Manual, or lethal parts, components and accessories.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:HThe item is specifically designed to be or selected as being nuclear hard (i.e., it will continue to perform its designed function in an environment created by a nuclear explosion). The item does not have other critical features.
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,SYSTEMS OR DEVICES, DATA
Less than car load rating J 100.2
Less than truck load rating A 400.0
Water commodity Code 658 unknown
Originating Activity Code TA Sacramento Air Logistics Center
McClellan AFB, CA 95652-5609
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