Part Number
Part Number:
NSN:
NIIN:
Item Name:
DISK DRIVE UNIT
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 04655 | GENERAL DYNAMICS C4 SYSTEMS INC. |
Federal Supply Class
Title
ADP INPUT/OUTPUT AND STORAGE DEV
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AWZJ | POWER SOURCE | EXTERNAL |
| NHCF | NUCLEAR HARDNESS CRITICAL FEATURE | HARDENED |
| CSBH | VOLTAGE IN VOLTS AND CURRENT TYPE | 5.0 DC |
| CRTL | CRITICALITY CODE JUSTIFICATION | NHCF |
| ABKW | OVERALL HEIGHT | 1.000 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | ANSI X3 B8 INTERFACE; BEIGE OR BROWN BEZEL; TRANSFER RATE IS 250 TO 500 KB PER SECOND |
| CPLR | UNIT DESIGN | INTERNAL |
| CYFQ | DRIVE HEIGHT | HALF |
| ABHP | OVERALL LENGTH | 5.900 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 4.000 INCHES NOMINAL |
| PKWT | UNPACKAGED UNIT WEIGHT | 0.940 POUNDS |
| CYFR | ACCESS TIME IN MILLISECONDS | 94.0 |
| AFGA | OPERATING TEMP RANGE | +32.0/+122.0 DEG FAHRENHEIT |
| APGF | DESIGN TYPE | FLEXIBLE DISK |
| CYFP | DATA STORAGE CAPACITY | 1.44 MEGABYTES |
| CYFN | DRIVE QUANTITY | 1 |
| CYHN | DRIVE SIZE | 3.50 |
| AGAV | END ITEM IDENTIFICATION | HAC/RMPE REACT BASIC |