NSN 7025-01-339-1641
Part Details | DISK DRIVE UNIT
7025-01-339-1641 An electromechanical or solid state item which accepts and systematically 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 suceptible 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.
Alternate Parts: 712381003, 712381-003, 7025-01-339-1641, 01-339-1641, 7025013391641, 013391641
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 70 | MAY 17, 1991 | 01-339-1641 | 37008 ( DISK DRIVE UNIT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-339-1641
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 712381-003 | 14482 | WATKINS-JOHNSON CO |
Technical Data | NSN 7025-01-339-1641
| Characteristic | Specifications |
|---|---|
| UNIT DESIGN | INTERNAL |
| DESIGN TYPE | HARD DISK |
| DRIVE SIZE | 5.25 |
| DRIVE QUANTITY | 1 |
| DATA STORAGE CAPACITY | 140.00 MEGABYTES |
| DRIVE HEIGHT | FULL |
| ACCESS TIME IN MILLISECONDS | 5.0 |
| HEAD TYPE AND QUANTITY | 15 READ AND 15 WRITE |
| TRACKS PER INCH | 13770.0 |
| POWER SOURCE | EXTERNAL |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 12.0 DC |
| OVERALL LENGTH | 8.000 INCHES NOMINAL |
| OVERALL HEIGHT | 3.250 INCHES NOMINAL |
| OVERALL WIDTH | 5.750 INCHES NOMINAL |
| SPECIAL FEATURES | 6.30 LB; USED IN SUPPORT OF A RADIO FREQUENCY TEST SET; ALTERED ITEM,FROM WATKINS-JOHNSON (14482) SOURCE CONTROL P/N 712441-003,VENDOR IS MAXTOR CORP (0FPH6) P/N XT-1140 OR MAX1140; ALTERED TO INCLUDE A YELLOW LIGHT EMITTING DIODE; 5.0 MB PER SEC TRANSFER RATE; ST506/412 INTERFACE; 8 DISKS; INCLUDES 1 SERVO HEAD |
| END ITEM IDENTIFICATION | AN/ALQ-172 SE |