Product 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.21412700040Aircraft Gunnery Fire Control Components14200025Guided Missile Components14400025Launchers, Guided Missile167500001677000016800049Miscellaneous Aircraft Accessories and Components18200024Space Vehicle Components29100042Engine Fuel System Components, Nonaircraft29150064Engine Fuel System Components, Aircraft and Missile Prime Movers29200048Engine Electrical System Components, Nonaircraft29900045Miscellaneous Engine Accessories, Nonaircraft30100036Torque Converters and Speed Changers

Part Alternates: MAR-120-1.25-4, MAR1201254, 4810-01-470-4740, 01-470-4740, 4810014704740, 014704740

Valves | Valves, Powered

Supply Group (FSG) NSN Assign. NIIN
48 21 DEC 1999 01-470-4740

Cross Reference | NSN 4810-01-470-4740

Part Number Cage Code Manufacturer
MAR-120-1.25-4 17950 TEXSTEAM INC DBA TXT OR RCS OR TEXSTEAM
MAR-120-1.25-4 1MEG0 DRESSER, INC. DBA INDUSTRIAL PRODUCTS GROUP

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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
III END ITEM IDENTIFICATION TANK LEVEL INDICATION SYSTEM P/N 901-WMEC-437-001 ONBOARD 270A & 270B WMEC COAST GUARD VESSELS
MANUFACTURERS CODE 17950
DESIGN CONTROL REFERENCE MAR-120-1.25-4

Restrictions/Controls & Freight Information | NSN 4810-01-470-4740

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information

Management | NSN 4810-01-470-4740

Category Code Description
Inventory Account CodesS Stock Fund item managed for the Coast Guard by the respective Inventory Control Point. A funded requisition is required
Inventory Account Codes0 Item not controlled by serial number.
Special Material Content Codes9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyZNCCommanding Officer
USCG Surface Force Logistics Center
Code 028, Mil Stop 25
2401 Hawkins Point Road
Baltimore, MD 21226-5000
AgencyGPU.S. Coast Guard
Service OrganizationCU.S. Coast Guard
ReparabilityC
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each