Raytheon · Electronic Components
U40-5040-2
Resistor, Variable, Wire Wound, Pre
Part NumberU40-5040-2
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-235-7823 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Shaft StyleROUND
Pilot Length0.0620 INCHES NOMINAL
Shaft Diameter0.375 INCHES NOMINAL
Angle Of Mounting Hole In Deg120.0
Function Conformity Tolerance Per-0.50 TO 0.50 SINGLE SECTION
Ambient Temp In Deg Celsius Per Se105.0 SINGLE SECTION
Bearing TypeBEARING SHAFT
Rotary Actuator Travel In Angular3600.0 NOMINAL
Electrical Resistance Per Section20.0 KILOHMS SINGLE SECTION
Mounting Facility Quantity3
Maximum Starting Torque0.60 INCH-OUNCES
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 U40-5040-2 available?
We can source U40-5040-2 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 U40-5040-2 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If U40-5040-2 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 U40-5040-2?
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 U40-5040-2?
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.