Bae Systems Controls Inc. · Electronic Components
539D781
Resistor, Variable, Wire Wound, Non
Part Number539D781
ManufacturerBae Systems Controls Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-924-9221 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Shaft Length1.340 INCHES NOMINAL
Section Quantity2
Body Length2.000 INCHES MAXIMUM
Mounting Bushing Length0.280 INCHES NOMINAL
Ambient Temp In Deg Celsius Per Se340.0 ALL SECTIONS
Electrical Resistance Per Section1.0 KILOHMS 1ST SECTION AND 100.0 OHMS 2ND SECTION
Rotary Actuator Travel In Angular300.0 NOMINAL
Body StyleCYLINDRICAL BUSHING MOUNTED
Power Dissipation Rating Per Secti12.5 FREE AIR ALL SECTIONS
Terminal Type And Quantity6 TAB, SOLDER LUG
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Vendor Part Numbers114WS205
ESD/EMICode B — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 539D781 available?
We can source 539D781 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 539D781 by Bae Systems Controls Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 539D781 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 539D781?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 539D781?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.