#BF31231 Cermet Variable Resistor | Resistors

BF31231

Nonwire Wound Variable Resistor

NSN 5905-01-218-2285

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
012182285

Product Features

Inner shaft flat length 0.350 inches , flat height 0.100 inches ; outter shaft flat length 0.450 inches , flat height 0.216 inches

Product Technical Spec.

Section Quantity:
2
Body Style:
Cylindrical bushing mounted
Reliability Indicator:
Not established
Overall Length:
2.590 inches
Body Diameter:
0.750 inches
Shaft Diameter:
0.250 inches
Shaft Length:
1.580 inches
Mounting Bushing Length:
0.380 inches
Body Length:
0.980 inches
Overall Diameter:
1.500 inches
Undercut Diameter:
0.125 inches
Shaft Style:
Round, stepped
Shaft Bearing Type:
Sleeve
Actuator Type:
Dual concentric
Effective Electrical Rotation In Deg Angular Rotation:
280.0
Maximum Starting Torque:
6.00 inch-ounces
Maximum Running Torque:
6.00 inch-ounces
Maximum Stop Torque:
80.00 inch-ounces
Nonturn Device Location:
At 9 oclock
Nonturn Device Radius:
0.375 inches
End Application:
B-1b aircraft
Undercut Length:
0.400 inches
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
Electrical Resistance Per Section:
10.0 kilohms all sections
Rotary Actuator Travel In Angular Deg:
280.0
Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
150.0 all sections
Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius:
-250.0/+250.0 all sections
Power Dissipation Rating Per Section In Watts:
0.65 free air all sections
Resistance Tolerance Per Section In Percent:
-10.0/+10.0 all sections
Actuator Travel Control Feature:
Stops
Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
70.0 all sections
Standard Taper Curve Per Section:
A all sections
Terminal Type And Quantity:
6 tab, solder lug
NSN:
5905-01-218-2285
Item Name:
Resistor,variable,cermet
Cage Code:
11236

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
A-2175
Cage Code:
27361
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
4015719
Cage Code:
07187
RNCC:
7
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Resistors
--------- Nonwire Wound Variable Resistors
------------ P/N BF31231

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Last Updated: 05/02/2024