Product Details | LINEAR ELECTRO-MECHANICAL ACTUATOR

1680-01-523-6449 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: PSS25050, PSS-25-050, 1680-01-523-6449, 01-523-6449, 1680015236449, 015236449

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 10 SEP 2004 01-523-6449

Cross Reference | NSN 1680-01-523-6449

Part Number Cage Code Manufacturer
PSS-25-050 34519 HARMONIC DRIVE, LLC

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Technical Data | NSN 1680-01-523-6449

Characteristic Specifications
CURRENT TYPE AC
VOLTAGE IN VOLTS 100.0 AND 240.0
FREQUENCY IN HERTZ 47.0 AND 63.0
BRAKING METHOD MANUAL
TEMP RATING -5.0 DEG CELSIUS AND 55.0 DEG CELSIUS
MAXIMUM OPERATING ALTITUDE RATING 5000.0 FEET
TERMINAL TYPE CONNECTOR
BODY LENGTH 328.0 MILLIMETERS MINIMUM AND 345.0 MILLIMETERS MAXIMUM
BODY DIAMETER 121.0 MILLIMETERS NOMINAL
SPECIAL FEATURES RATED OUTPUT POWER 0.48 HP, 360 W; RATED OUTPUT TORQUE 500 LB-IN, 57 NM; RATED OUTPUT SPEED 60 RPM; MAX OUTPUT SPEED 90 RPM; MAX CONTINUOUS TORQUE 850 LB-IN, 96 NM; MAX REPEATED TORQUE ACCELERATION DECELERATION 820 LB-IN, 93 NM; PEAK INSTANTANEOUS TORQUE EMERGENCY STOP 1300 LB-IN, 146 NM; TORQUE COSTANT AT 25 DEG C 109 LB-IN/A, 12.3 NM/A; SPEED CONSTANT 0.500 RPM/V; INPUT MOMENT OF INERTIA 0.423 LB-IN, 124X10 TO THE POWER OF MINUS 6 KG-M; ENCODER RESOLUTION 2000 P/R; GEAR RATIO 50:1; MOTOR WINDING RESISTANCE PHASE TO PHASE AT 25 DEG C 0.78 LB; WINDING INDUCTANCE PHASE TO PHASE 6 MH; THERMAL RESISTANCEW 0.85 DEG C/W
III STORAGE TEMP RANGE -40.0 TO 70.0 DEG CELSIUS
III PART NAME ASSIGNED BY CONTROLLING AGENCY FLANGE/SHAFT OUTPUT PRECISION SERVO ACTUATOR

Restrictions/Controls & Freight Information | NSN 1680-01-523-6449

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information