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Disk Drive Unit NSN 7025-01-491-9728

Item Description

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.

NSN 7025-01-491-9728 NSN: 7025-01-491-9728

Features and Characteristics

Overall Length
7.000 inches
Overall Height
2.300 inches
Overall Width
4.900 inches
End Application
Artillery locating radar; disk drive unit
Design Type
Disk pack
Power Source
External
Features Provided
Electrostatic sensitive and ruggedized
Unit Design
Portable
Criticality Code Justification
Cbbl
Voltage In Volts And Current Type
5.0 dc and 12.0 dc
Part Name Assigned By Controlling Agency
Removable memory system; rms-1910
Interface Type
Scsi-1 and scsi-2
Drive Quantity
1
Data Storage Capacity
9.10 gigabytes
Access Time In Milliseconds
9.7
Drive Size
3.50
Transfer Rate In Megabytes Per Second
2.5
Special Features
Embedded servo, mr heads, prml channel; self-monitoring analysis and reporting technology (smart); automatic error correction; self diagnostics performed at power-on; auto head lock at power-off; dedicated head landing zone; auto adaptive cache; dynamic spindle braking; single or dual mounting frame available
FSC
7025 Adp Input/output And Storage Devices
NIIN
014919728
NSN
7025014919728

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
13227206-11
Cage Code:
27963
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8471709000
  • NAICS: 334112
  • SITC: 75270
  • Description: Other storage units, nesoi
  • End Use (Code 21301):
    Computer accessories

Q & A

Frequently asked questions for NSN 7025-01-491-9728
What are the manufacturers of nsn 7025014919728?
Does this nsn 7025014919728 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 7025014919728
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.
Does nsn 7025014919728 contain any precious metals?
No precious metal content.
Does nsn 7025014919728 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 7025014919728?
Has ESD sensitivity

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
37008
FIIG:
A505E0
App. Key:
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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