L3Harris Technologies, Inc. · Electronic Components
45681
Resistor, Variable, Wire Wound, Pre
Part Number45681
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-780-8523 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Body Diameter1.438 INCHES NOMINAL
Mounting Lip Depth0.0880 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM
Undercut Diameter1.312 INCHES NOMINAL
Pilot Diameter1.3120 INCHES NOMINAL
Mounting Lip Diameter1.4380 INCHES NOMINAL
Undercut Width0.0730 INCHES NOMINAL
Power Dissipation Rating Per Secti2.0 FREE AIR SINGLE SECTION
Effective Electrical Rotation In D354.0 NOMINAL
Electrical Resistance Per Section5.000 KILOHMS SINGLE SECTION
Actuator TypeSINGLE SHAFT
Maximum Starting Torque1.30 INCH-OUNCES
Vendor Part Numbers170-8073
Overall Diameter0.378 INCHES MAXIMUM
MaterialIRON
Overall Length0.825 INCHES MAXIMUM
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 45681 available?
We can source 45681 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 45681 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 45681 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 45681?
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 45681?
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.