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Disk Drive Unit NSN 7025-01-477-9850

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 7025-01-477-9850 NSN: 7025-01-477-9850

Features and Characteristics

Overall Length
Between 5.730 inches and 5.770 inches
Overall Height
Between 0.980 inches and 1.020 inches
Overall Width
Between 3.990 inches and 4.010 inches
Operating Tempurature Range
+5.0/+50.0 degrees celsius
Design Type
Hard disk
Power Source
External
Head Type And Quantity
4 read/write
Unit Design
Internal
Voltage In Volts And Current Type
12.0 dc
Interface Type
Scsi
Drive Quantity
1
Data Storage Capacity
4.60 gigabytes
Drive Height
Full
Access Time In Milliseconds
6.6
Tracks Per Inch
13500.0
Drive Size
3.50
Transfer Rate In Megabytes Per Second
45.0
Unpackaged Unit Weight
1.520 pounds
FSC
7025 Adp Input/output And Storage Devices
NIIN
014779850
NSN
7025014779850

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
WD91FN-00AS
Cage Code:
52840
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 7025-01-477-9850
What are the manufacturers of nsn 7025014779850?
Does this nsn 7025014779850 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 7025014779850
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 7025014779850 contain any precious metals?
No precious metal content.
Does nsn 7025014779850 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 7025014779850?
No known electrostatic discharge.

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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