Beckman Industrial SA-1640B 5W Helipot Potentiometer Variable Resistor 

Details

NSN 5905-00-665-8472
P/N: SA-1640B

Characteristic Details
Section Quantity 1 
Body Style Cylindrical bushing mounted 
Reliability Indicator Not established 
Overall Length 3.045 inches nominal 
Body Diameter 2.030 inches maximum 
Shaft Diameter 0.249 inches nominal 
Shaft Length 0.250 inches nominal 
Mounting Bushing Length 0.190 inches nominal 
Body Length 2.170 inches nominal 
Overall Diameter 3.045 inches nominal 
Shaft Style Round 
Actuator Type Single shaft 
Effective Electrical Rotation in 
Angular Rotation 3600.0 nominal 
Maximum Starting Torque 3.00 inch-ounces 
Maximum Running Torque 3.00 inch-ounces 
Nonturn Device Location At 6 oclock 
Nonturn Device Radius 0.560 inches nominal 
Shaft End Play 0.01500 inches 
Shaft Runout 0.002 inches 
Shaft Radial Play 0.004 inches 
Screw Thread Diameter 0.375 inches nominal 
Screw Thread Series Designator UNEF 
Screw Thread Quantity per Inch 32.0 
Terminal Location Longitudinally positioned on the circumference 
Mounting Method Standard bushing 
Features Provided Nonmetallic shaft 
Electrical Resistance per Section 20.000 kilohms single section 
Rotary Actuator Travel in Angular DEG 3600.0 nominal 
Function Conformity Tolerance per Section -0.10/+0.10 single section 
Temp Coefficient of Resistance per Section in PPM per DEG Celsius -130.0/+130.0 single section 
Power Dissipation Rating per Section in Watts 5.0 free air single section 
Function Conformity per Section Single section independent linearity 
Resistance Tolerance per Section in Percent -1.0/+1.0 single section 
Actuator Travel Control Feature Stops 
Function Characteristic per Section Single section linear 
Ambient Temp in DEG Celsius per Section at Full Rated Power 40.0 single section 
Terminal Type and Quantity 3 tab, solder lug

Located at: P1102 on E Q - (SA-1640B) BD