Part Details | ELECTRICAL TACHOMETER INDICATOR
6620-00-030-1867 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.
Alternate Parts: AN55303A12, AN5530-3A12, 751CU402WW, 751CU4-02WW, 6620-00-030-1867, 00-030-1867, 6620000301867, 000301867
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-030-1867 | 08260 ( INDICATOR, ELECTRICAL TACHOMETER ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-030-1867
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN5530-3A12 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| 751CU4-02WW | 79300 | WALTHAM CLOCK CO INC |
Technical Data | NSN 6620-00-030-1867
| Characteristic | Specifications |
|---|---|
| ELECTRICAL CONNECTION QUANTITY | 2 |
| ELECTRICAL CONNECTION IDENTIFYING NUMBER | DESIGN STD NO. AND10066-14S-1F |
| PRESENTATION TYPE | SYNCHRO MOTOR |
| SCALE MARKING AND SURFACE FINISH | MAJOR GRADUATION LUMINOUS AND MINOR GRADUATION LUMINOUS |
| INDIVIDUAL MARKING | G1; G2 |
| 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 |
| FEATURES PROVIDED | INTEGRAL SYNCHROSCOPE |
| NONDEFINITIVE SPEC/STD DATA | AN5530-3A-12 REFERENCE NUMBER |
| FSC APPLICATION DATA | 1. ENGINE INSTRUMENT,AIRCRAFT |