NSN 6620-01-394-0365
Part Details | ELECTRICAL TACHOMETER INDICATOR
6620-01-394-0365 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.
Alternate Parts: 34028751, 3402875-1, 34028751, 3402875-1, 6620-01-394-0365, 01-394-0365, 6620013940365, 013940365
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | AUG 01, 1994 | 01-394-0365 | 08260 ( INDICATOR, ELECTRICAL TACHOMETER ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-01-394-0365
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3402875-1 | 16331 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 3402875-1 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 6620-01-394-0365
| Characteristic | Specifications |
|---|---|
| ELECTRICAL CONNECTION QUANTITY | 1 |
| PRESENTATION TYPE | DIGITAL DISPLAY |
| DISPLAY TYPE | LIGHT EMITTING DIODE |
| DISPLAY DIGIT QUANTITY | 4 |
| CURRENT TYPE | AC |
| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL |
| PHASE | SINGLE |
| FREQUENCY RATING | 400.0 HERTZ NOMINAL |
| FUSE CURRENT RATING IN AMPS | 1.0 NOMINAL |
| WIDTH | 4.000 INCHES NOMINAL |
| HEIGHT | 6.000 INCHES NOMINAL |
| DEPTH | 3.500 INCHES NOMINAL |
| SPECIAL FEATURES | WEIGHT 2 LBS; PORTABLE INSTRUMENT; DERIVES POWER FROM THE ACFT BUS; INSTRUMENT CIRCUITRY 100% SOLID STATE; REQUIRES NO CALIBRATION; ESSENTIALLY DRIFT FREE; AT 100% RPM THE DISPLAYED PERCENT RPM PRESENTATION IS UPDATED 7 TIMES EACH SECOND; INTERFACES TO AN EXISTING PHONE JACK IN THE FLIGHT DECK ONBOARD THE ACFT |
| END ITEM IDENTIFICATION | C-130 ACFT SUPPORT |
| SUPPLEMENTARY FEATURES | A SMALL PORTABLE INSTRUMENT USED TO MEASURE THE RPM OF EACH ENGINE ON THE C-130 ACFT; THE LED READOUT PRESENTS THIS INFORMATION AS SOME PERCENT OF 100% RPM MAKING IT SUITED FOR ENGINE TRIM APPLICATIONS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | MASTER PERCENT RPM INDICATOR |