#66938-28R Resistive Trimmer | Resistors

66938-28R

Non Wire Wound Variable Resistor

NSN 5905-01-108-5139

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011085139

Technical Specifications of NSN

Section Quantity:
1
Body Style:
Cylindrical hole/slot mounted
Reliability Indicator:
Not established
Overall Length:
4.188 inches
Body Diameter:
6.000 inches
Shaft Diameter:
0.375 inches
Shaft Length:
2.000 inches
Body Length:
2.188 inches
Overall Diameter:
7.376 inches
Mounting Hole/stud Circle Diameter:
2.375 inches
Shaft Style:
Round
Actuator Type:
Single shaft
Effective Electrical Rotation In Deg Angular Rotation:
317.0
Maximum Starting Torque:
16.00 inch-ounces
Maximum Running Torque:
16.00 inch-ounces
Screw Thread Diameter:
0.250 inches
Screw Thread Series Designator:
Unc
Screw Thready Qty Per Inch (tpi):
20.0
Mounting Facility Quantity:
2
Terminal Location:
Radially positioned over less than half the circumference
Mounting Method:
Threaded hole
Electrical Resistance Per Section:
28.0 ohms single section
Rotary Actuator Travel In Angular Deg:
317.0
Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
340.0 single section
Power Dissipation Rating Per Section In Watts:
300.0 free air single section
Resistance Tolerance Per Section In Percent:
-10.0/+10.0 single section
Actuator Travel Control Feature:
Stops
Tempurature Coefficient Of Resistance Wire Per Section In Ppm Per Deg Celsius:
-20.0/+20.0 single section
Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
40.0 single section
Standard Taper Curve Per Section:
A single section
Terminal Type And Quantity:
3 tab, solder lug
NSN:
5905-01-108-5139
Item Name:
Trimmer,resistive
Cage Code:
44655

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
162210
Cage Code:
22680
RNCC:
3
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
P39761
Cage Code:
17745
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Resistors
--------- Non Wire Wound Variable Resistors
------------ P/N 66938-28R

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Last Updated: 12/03/2024