Part Details | LINEAR ELECTRO-MECHANICAL ACTUATOR
4810-01-470-4740 A self-contained power transmitting device designed to convert electrical energy into controlled mechanical force, in the form of linear (straight line) mechanical movement. Comprised of an electrical motor(s), gear box(es), screwjacks, limit switch(es), and such accessories as required for the specific moving and positioning of other components. Excludes hydraulic and pneumatic cylinders and screwjacks.
Alternate Parts: MAR1201.254, MAR-120-1.25-4, MAR1201.254, MAR-120-1.25-4, 4810-01-470-4740, 01-470-4740, 4810014704740, 014704740
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 21, 1999 | 01-470-4740 | 10957 ( ACTUATOR, ELECTRO-MECHANICAL, LINEAR ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4810-01-470-4740
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MAR-120-1.25-4 | 1MEG0 | DRESSER, INC.DBA INDUSTRIAL PRODUCTS GROUP |
| MAR-120-1.25-4 | 17950 | TEXSTEAM INCDBA TXT OR RCS OR TEXSTEAM |
Technical Data | NSN 4810-01-470-4740
| Characteristic | Specifications |
|---|---|
| CURRENT TYPE | AC |
| VOLTAGE IN VOLTS | 120.0 |
| FREQUENCY IN HERTZ | 60.0 |
| PHASE | SINGLE |
| TEMP RATING | -40.0 DEG FAHRENHEIT AND 150.0 DEG FAHRENHEIT |
| MANUAL OVERRIDE | INCLUDED |
| BODY WIDTH | 12.400 INCHES NOMINAL |
| BODY HEIGHT | 13.500 INCHES NOMINAL |
| BODY DIAMETER | 8.400 INCHES NOMINAL |
| SPECIAL FEATURES | 18 TURNS ELECTRIC ACTUATOR WITH A CAPACITY TYPE REVERSIBLE ELECTRIC MOTOR; GEAR TRAIN LIMIT SWITCHES AND TERMINAL BLOCK IN DIE CAST NEMA 4 ALUMINUM ENCLOSURE; MOTOR FURNISHED WITH SELF RESETTING THERMAL SWITCH TO PROTECT MOTOR FOR OVERLOAD; GEAR TRAIN IS DESIGNED TO WITHSTAND THE ACTUAL STALL TORQUE AND IS HARDENED ALLOY STEEL, PERMANENTLY LUBRICATED; TWO ADJUSTABLE CAM ACTUATED END TRAVEL LIMIT SWITCHES SHALL BE PROVIDED TO CONTROL DIRECTION OF TRAVEL; ACTUATOR SHALL BE EQUIPPED WITH A HANDWHEEL FOR MANUAL OVERRIDE; ACTUATOR TORQUE SHALL BE 1500 INCH-POUND AND SPEED TO OPEN/CLOSE VALVE SHALL BE NOT MORE THAN 5 SEC PER TURN; THE ACTUATOR SHALL BE FURNISHED WITH 4-20MA POSITION OUTPUT TRANSMITTER NUMBER 4201 |
| END ITEM IDENTIFICATION | TANK LEVEL INDICATION SYSTEM P/N 901-WMEC-437-001 ONBOARD 270A & 270B WMEC COAST GUARD VESSELS |