#257903 Electronic Dimmer Switch | Resistors

257903

Non Wire Wound Variable Resistor

NSN 5905-00-999-4670

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
009994670

Detail Specifications

Section Quantity:
2
Body Style:
Cylindrical bushing mounted
Reliability Indicator:
Not established
Overall Length:
5.015 inches
Body Diameter:
1.828 centimeters
Shaft Diameter:
0.2497 inches
Shaft Length:
0.812 inches
Mounting Bushing Length:
0.312 inches
Body Length:
4.172 inches
Overall Diameter:
2.266 inches
Shaft Style:
Round
Shaft Bearing Type:
Sleeve
Actuator Type:
Single shaft
Effective Electrical Rotation In Deg Angular Rotation:
3600.0
Maximum Starting Torque:
2.00 inch-ounces
Maximum Running Torque:
1.50 inch-ounces
Maximum Stop Torque:
550.00 inch-ounces
Nonturn Device Location:
At 12 oclock
Nonturn Device Radius:
0.562 inches
Shaft End Play:
0.00500 inches
Shaft Runout:
0.0005 inches
Lateral Runout:
0.003 inches
Pilot Diameter Runout:
0.00200 inches
Shaft Radial Play:
0.003 inches
Fragility Factor:
Rugged
Screw Thread Diameter:
0.375 inches
Screw Thread Series Designator:
Unef
Screw Thready Qty Per Inch (tpi):
32.0
Terminal Location:
Radially positioned over less than half the circumference
Mounting Method:
Standard bushing
Features Provided:
Humidity proof
Cubic Measure:
10.949 cubic inches
Electrical Resistance Per Section:
50.000 percent, rated amperes c and better
Tap Location From Ccw Terminal Per Section In Deg Of Effective Electrical Rotation:
720.0 all sections
Rotary Actuator Travel In Angular Deg:
3600.0
Function Conformity Tolerance Per Section:
-0.10/+0.10 all sections
Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
80.0 all sections
Power Dissipation Rating Per Section In Watts:
5.0 7th secondary at 10'30 oclock
Function Conformity Per Section:
All sections independent linearity
Fixed Tap Quantity Per Section:
1 all sections
Tap Location Tolerance Per Section:
-1.0/+1.0 degrees angular rotation all sections
Resistance Tolerance Per Section In Percent:
-1.0/+1.0 all sections
Actuator Travel Control Feature:
Stops
Function Characteristic Per Section:
6 oclock all primaries
Tempurature Coefficient Of Resistance Wire Per Section In Ppm Per Deg Celsius:
-20.0/+20.0 all sections
Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
40.0 all sections
Terminal Type And Quantity:
8 tab, solder lug
NSN:
5905-00-999-4670
Item Name:
Electronic Dimmer Switch
Cage Code:
36378

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
257903
Cage Code:
1PQF4
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Resistors
--------- Non Wire Wound Variable Resistors
------------ P/N 257903

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Last Updated: 07/01/2024