Product Details | LINEAR ELECTRO-MECHANICAL ACTUATOR

1680-00-554-5934 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: R144M124, R144M12-4, 1680-00-554-5934, 00-554-5934, 1680005545934, 005545934

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1963 00-554-5934

Cross Reference | NSN 1680-00-554-5934

Part Number Cage Code Manufacturer
R144M12-4 81039 WHIPPANY ACTUATION SYSTEMS LLC

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Technical Data | NSN 1680-00-554-5934

Characteristic Specifications
CURRENT TYPE DC
VOLTAGE IN VOLTS 26.0
CURRENT RATING IN AMPS 40.0
DUTY CYCLE INTERMITTENT
TENSION LOAD RATING 1333.0 POUNDS NOMINAL OPERATING 2000.0 POUNDS NOMINAL STATIC
COMPRESSION LOAD RATING 1333.0 POUNDS NOMINAL OPERATING 2000.0 POUNDS NOMINAL STATIC
STROKE LENGTH 4.000 INCHES NOMINAL
RATED STROKE VELOCITY 0.500 INCHES PER SECOND
BRAKING METHOD ELECTRIC
LIMIT SWITCH CONTROL INCLUDED
THERMAL PROTECTOR RESET METHOD AUTOMATIC
MAXIMUM OPERATING ALTITUDE RATING 50000.0 FEET
MANUAL OVERRIDE NOT INCLUDED
TERMINAL TYPE CONNECTOR
BODY LENGTH 10.750 INCHES MINIMUM AND 14.750 INCHES MAXIMUM
BODY WIDTH 2.250 INCHES NOMINAL
BODY HEIGHT 9.625 INCHES NOMINAL
MANUFACTURERS CODE 81039
DESIGN CONTROL REFERENCE R144M12-4

Restrictions/Controls & Freight Information | NSN 1680-00-554-5934

Category Code Description
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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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