Honeywell Intl Inc. Defense Avionics Systems · Electronic Components
1878785-1
Resistor, Variable, Wire Wound, Pre
Part Number1878785-1
ManufacturerHoneywell Intl Inc. Defense Avionics Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-043-4757 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Pilot Length0.0620 INCHES NOMINAL
Section Quantity1
Shaft StyleROUND, SLOTTED
Function Conformity Tolerance Per-1.00 TO 1.00 SINGLE SECTION
Mounting MethodCLAMP RING(S)
Pilot Diameter Runout0.0015 INCHES
Ambient Temp In Deg Celsius Per Se125.0 SINGLE SECTION
Shaft Runout0.001 INCHES
Maximum Starting Torque5.00 INCH-OUNCES
Shaft Radial Play0.002 INCHES
Maximum Stop Torque128.00 INCH-OUNCES
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 1878785-1 available?
We can source 1878785-1 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 1878785-1 by Honeywell Intl Inc. Defense Avionics Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1878785-1 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 1878785-1?
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 1878785-1?
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.