L3Harris Technologies, Inc. · Electronic Components
45678
Resistor, Variable, Wire Wound, Pre
Part Number45678
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-780-9491 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Function Conformity Tolerance Per-0.05 TO 0.05 ALL SECTIONS
Mounting MethodCLAMP RING(S)
Pilot Diameter1.6870 INCHES NOMINAL
Bearing TypeBALL SHAFT
Ambient Temp In Deg Celsius Per Se85.0 ALL SECTIONS
Effective Electrical Rotation In D3600.0 NOMINAL
Maximum Running Torque1.70 INCH-OUNCES
Shaft Runout0.001 INCHES
Lateral Runout0.002 INCHES
Maximum Starting Torque1.70 INCH-OUNCES
Actuator TypeSINGLE SHAFT
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 45678 available?
We can source 45678 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 45678 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 45678 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 45678?
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 45678?
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.