INDICATOR,ELECTRICAL TACHOMETER. Key specifications include LENGTH: 5.000 INCHES NOMINAL IN, DIAMETER: 2.000 INCHES NOMINAL IN, SCALE RANGE: +0.1 TO 110.0 PERCENT REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE, CONTACT TYPE: PIN, CURRENT TYPE: AC, POINTER TYPE: INDICATING SINGLE POINTER. This part is cataloged in the Federal Logistics Information System under NSN 6620-00-969-3972, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| LENGTH | 5.000 INCHES NOMINAL IN |
| DIAMETER | 2.000 INCHES NOMINAL IN |
| SCALE RANGE | +0.1 TO 110.0 PERCENT REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE |
| CONTACT TYPE | PIN |
| CURRENT TYPE | AC |
| POINTER TYPE | INDICATING SINGLE POINTER |
| CONTACT QUANTITY | 3 |
| PRESENTATION TYPE | DIAL |
| INDIVIDUAL MARKING | PERCENT RPM |
| SUPPLEMENTARY FEATURES | TECH ORDER 1C-135(K)-4 FIG 584 |
| END ITEM IDENTIFICATION | KC-135E, B52 AND C-130 ACFT |
| ELECTRICAL CONNECTION QUANTITY | 1 |
| NSN | 6620-00-969-3972 |
| SUPPLEMENTARY FEATURES | TECH ORDER 1C-135(K)-4 FIG 584 |
| CURRENT TYPE | AC |
| CONTACT QUANTITY | 3 |
| ELECTRICAL CONNECTION QUANTITY | 1 |
| SPECIAL FEATURES | INDICATOR INCLUDES SUBDIAL SCALE WITH RANGE 0 TO 10% RPM; THE MAJOR SCALE HAS RANGE 0 TO 100% RPM; TOTAL SCALE RANGE OF INDICATOR 0 TO 110% RPM; HERMETICALLY SEALED CASE PER MS33639; TACH DESIGNED FOR USE WITH A TWO POLE TACH GENERATOR CONFORMING TO MIL-G-9398;WEIGHT APPROXIMATELY 1 LB; DIAL IS SCREENED WITH 100 PERCENT AT 9 O'CLOCK; DULL BLACK BACKGROUND PER FED-STD-595 LBS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | TACHOMETER |
| ELECTRICAL CONNECTION IDENTIFYING NUMBER | MS33678-10SL-3P |
| INDIVIDUAL MARKING | PERCENT RPM |
| POINTER TYPE | INDICATING SINGLE POINTER |
| SCALE RANGE | +0.1 TO 110.0 PERCENT REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE |