Honeywell · Electronic Components
78WB-430
Resistor, Variable, Wire Wound, Pre
Part Number78WB-430
ManufacturerHoneywell
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-279-4059 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Function Conformity Per SectionALL SECTIONS ABSOLUTE CONFORMITY
Function Characteristic Per SectioALL SECTIONS EQUATION
Device Design TypeAT 12:00 OCLOCK
Body Diameter0.890 INCHES MAXIMUM
Maximum Running Torque6.00 INCH-OUNCES
Maximum Starting Torque6.00 INCH-OUNCES
Mounting Bushing Length0.656 INCHES MINIMUM AND 0.718 INCHES MAXIMUM
Ambient Temp In Deg Celsius Per Se85.0 ALL SECTIONS
Power Dissipation Rating Per Secti0.25 FREE AIR ALL SECTIONS
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Shaft StyleROUND, SLOTTED
Vendor Part Numbers151333-01
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 78WB-430 available?
We can source 78WB-430 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 78WB-430 by Honeywell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 78WB-430 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 78WB-430?
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 78WB-430?
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.