NSN 7025-01-477-9850 WD91FN00AS, WD91FN-00AS, 01-477-9850
Product Details | DISK DRIVE UNIT
7025-01-477-9850 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: WD91FN00AS, WD91FN-00AS, 7025-01-477-9850, 01-477-9850, 7025014779850, 014779850
Automatic Data Processing Equipment (Including Firmware), Software, Supplies and Support Equipment | ADP Input/Output and Storage Devices
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 70 | 25 AUG 2000 | 01-477-9850 | 37008 ( DISK DRIVE UNIT ) |
Cross Reference | NSN 7025-01-477-9850
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| WD91FN-00AS | 52840 | WESTERN DIGITAL CORP |
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Technical Data | NSN 7025-01-477-9850
| Characteristic | Specifications |
|---|---|
| UNIT DESIGN | INTERNAL |
| DESIGN TYPE | HARD DISK |
| DRIVE SIZE | 3.50 |
| DRIVE QUANTITY | 1 |
| DATA STORAGE CAPACITY | 4.60 GIGABYTES |
| DRIVE HEIGHT | FULL |
| ACCESS TIME IN MILLISECONDS | 6.6 |
| TRANSFER RATE IN MEGABYTES PER SECOND | 45.0 |
| INTERFACE TYPE | SCSI |
| HEAD TYPE AND QUANTITY | 4 READ/WRITE |
| TRACKS PER INCH | 13500.0 |
| POWER SOURCE | EXTERNAL |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 12.0 DC |
| OVERALL LENGTH | 5.730 INCHES MINIMUM AND 5.770 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM |
| OVERALL WIDTH | 3.990 INCHES MINIMUM AND 4.010 INCHES MAXIMUM |
| UNPACKAGED UNIT WEIGHT | 1.520 POUNDS |
| OPERATING TEMP RANGE | 5.0 TO 50.0 DEG CELSIUS |
Restrictions/Controls & Freight Information | NSN 7025-01-477-9850
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item 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: | 0 | Represents 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 | ||