Honeywell Intl Inc. Defense Avionics Systems · Electronic Components
1856287-1
Resistor, Variable, Wire Wound, Non
Part Number1856287-1
ManufacturerHoneywell Intl Inc. Defense Avionics Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-985-0227 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Undercut Diameter0.437 INCHES MAXIMUM
Effective Electrical Rotation In D325.0 NOMINAL
Reliability IndicatorNOT ESTABLISHED
Features ProvidedHUMIDITY PROOF
Ambient Temp In Deg Celsius Per Se85.0 SINGLE SECTION
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Terminal LocationREAR END LOCATION NOT OTHERWISE SPECIFIED
Power Dissipation Rating Per Secti0.5 FREE AIR SINGLE SECTION
Shaft StyleROUND, SLOTTED, UNDERCUT
Mounting MethodCLAMP RING(S)
Terminal Type And Quantity3 SOLDER STUD
Vendor Part Numbers50-M188
Cancelled NSN5905-00-066-3282 (cancelled)
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 1856287-1 available?
We can source 1856287-1 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 1856287-1 by Honeywell Intl Inc. Defense Avionics Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1856287-1 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 1856287-1?
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 1856287-1?
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.