Sensor Systems, L.L.C. · Electronic Components
7903906
Resistor, Variable, Wire Wound, Pre
Part Number7903906
ManufacturerSensor Systems, L.L.C.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-321-1665 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Reliability IndicatorNOT ESTABLISHED
Shaft Diameter0.1246 INCHES MINIMUM AND 0.1249 INCHES MAXIMUM
Body Diameter1.094 INCHES MAXIMUM
Ambient Temp In Deg Celsius Per Se125.0 SINGLE SECTION
Bearing TypeBALL SHAFT
Lateral Runout0.001 INCHES
Shaft Runout0.001 INCHES
Effective Electrical Rotation In D355.5 NOMINAL
Shaft End Play0.005 INCHES
Actuator TypeDOUBLE ENDED SHAFT
Fragility FactorMODERATELY RUGGED
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 7903906 available?
We can source 7903906 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 7903906 by Sensor Systems, L.L.C. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7903906 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 7903906?
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 7903906?
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.