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 |
|---|---|
| 14345 | ROLM CORP MIL SPEC COMPUTERS |
Federal Supply Class
Title
ADP INPUT/OUTPUT AND STORAGE DEV
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| APGF | DESIGN TYPE | HARD DISK |
| ABMK | OVERALL WIDTH | 19.000 INCHES NOMINAL |
| CSBH | VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
| CYFP | DATA STORAGE CAPACITY | 35.60 MEGABYTES |
| CPLR | UNIT DESIGN | RACK MOUNTED |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT E-48B, E-4B, EC135 |
| ABKW | OVERALL HEIGHT | 12.250 INCHES NOMINAL |
| PKWT | UNPACKAGED UNIT WEIGHT | 126.000 POUNDS |
| ABHP | OVERALL LENGTH | 24.000 INCHES NOMINAL |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SOURCE CONTROL DRAWING |
| FEAT | SPECIAL FEATURES | 4150 MIL-SPEC DISK SUBSYSTEM (MASTER); 400 HZ, SINGLE PHASE; CONSISTS OF A HARD DISK DRIVE UNIT, CONTROLLER CCA, 10 FT I/O INTERFACE CABLE (MODEL 3890), 10 FT POWER CABLE (MODEL 3879) AND A TERMINATOR (MODEL 3840); AIRBORNE OPERATIONAL |
| CYFN | DRIVE QUANTITY | 1 |
| AFGA | OPERATING TEMP RANGE | +32.0/+132.0 DEG FAHRENHEIT |
| CYHN | DRIVE SIZE | 8.00 |