Part Details | ELECTRICAL TACHOMETER INDICATOR
6680-00-251-6254 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.
Alternate Parts: 27541BTYPEE21A, 1159CU803, 1596U803, 1596U8-03, 6680-00-251-6254, 00-251-6254, 6680002516254, 002516254
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-251-6254 | 08260 ( INDICATOR, ELECTRICAL TACHOMETER ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6680-00-251-6254
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 27541BTYPEE21A | 80049 | DEPARTMENT OF THE AIR FORCE |
| 1159CU803 | 89944 | KOLLSMAN, INC. |
| 1596U8-03 | 89441 | UNIVERSAL MARINE AND MFG CORP |
Technical Data | NSN 6680-00-251-6254
| Characteristic | Specifications |
|---|---|
| ELECTRICAL CONNECTION QUANTITY | 1 |
| ELECTRICAL CONNECTION IDENTIFYING NUMBER | PART NO. AN3102-10SL-3P |
| PRESENTATION TYPE | SYNCHRO MOTOR |
| SCALE MARKING AND SURFACE FINISH | MAJOR GRADUATION LUMINOUS AND MINOR GRADUATION LUMINOUS AND MAJOR GRADUATION LUMINOUS AND MINOR GRADUATION LUMINOUS |
| CURRENT TYPE | AC |
| CONTACT QUANTITY | 3 |
| CONTACT TYPE | PIN |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| MOUNTING STUD DIAMETER | 0.170 INCHES NOMINAL |
| WIDTH | 3.250 INCHES NOMINAL |
| HEIGHT | 3.250 INCHES NOMINAL |
| DEPTH | 5.000 INCHES NOMINAL |
| NONDEFINITIVE SPEC/STD DATA | E21A TYPE |