Part Details | ELECTRICAL TACHOMETER INDICATOR
6620-00-139-1064 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.
Alternate Parts: 8000512100, 8000-5121-00, 7839451, CD8752QA, CD8752Q, PDSAAMAMME71251, PDSAAMAMME71-251, PDSAAMAMME71251, PDSAAMAMME71-251, 6620-00-139-1064, 00-139-1064, 6620001391064, 001391064
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | AUG 25, 1971 | 00-139-1064 | 08260 ( INDICATOR, ELECTRICAL TACHOMETER ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-139-1064
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8000-5121-00 | 14010 | ANADEX INC |
| 7839451 | 14010 | ANADEX INC |
| CD8752QA | 14010 | ANADEX INC |
| CD8752Q | 14010 | ANADEX INC |
| PDSAAMAMME71-251 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
| PDSAAMAMME71-251 | 98752 | WARNER ROBINS AIR LOGISTICS CENTER |
Technical Data | NSN 6620-00-139-1064
| Characteristic | Specifications |
|---|---|
| ELECTRICAL CONNECTION QUANTITY | 1 |
| ELECTRICAL CONNECTION IDENTIFYING NUMBER | MS3102E-14S-7P |
| PRESENTATION TYPE | DIAL AND DIGITAL DISPLAY |
| CURRENT TYPE | AC |
| AC VOLTAGE RATING | 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM |
| FREQUENCY RATING | 60.0 HERTZ NOMINAL |
| CONTACT QUANTITY | 7 |
| CONTACT TYPE | PIN |
| LENGTH | 12.000 INCHES NOMINAL |
| WIDTH | 6.100 INCHES NOMINAL |
| HEIGHT | 6.200 INCHES NOMINAL |
| SPECIAL FEATURES | RANGES: 0-70,000 RPM DIGITAL, 0-130.0% RPM DIGITAL AND 0-125% RPM ANALOG; ACCURACY DIGITAL +/- 0.4% OF READING AND ANALOG +/- 1.0% FULL SCALE; READOUT LIGHT DISPLAY, DIGITAL; INPUT SIGNAL TACH GENERATOR MIL-G-9398 ROTATES AT 4200 RPM = 70 CPS WHEN ENGINE IS AT 100% ROTOR SPEED; SAMPLING RATE 0.2 -3 SECONDS |
| END ITEM IDENTIFICATION | A/M37T ENGINE TEST STAND |
| SUPPLEMENTARY FEATURES | T.O. 33D4-6-212-41 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SPEED INDICATOR |