Dyna-Empire Inc. · Electronic Components
875-B-218
Resistor, Variable, Wire Wound, Pre
Part Number875-B-218
ManufacturerDyna-Empire Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-787-2746 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Screw Thread Diameter0.164 INCHES NOMINAL
Maximum Starting Torque1.20 INCH-OUNCES
Features ProvidedHUMIDITY PROOF
Screw Thread Quantity Per Inch32.0
Lateral Runout0.002 INCHES
Shaft Radial Play0.002 INCHES
Shaft End Play0.005 INCHES
Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Mounting Facility Quantity2
Fragility FactorMODERATELY RUGGED
Actuator TypeSINGLE SHAFT
Vendor Part Numbers850-8103
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 875-B-218 available?
We can source 875-B-218 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 875-B-218 by Dyna-Empire Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 875-B-218 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 875-B-218?
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 875-B-218?
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.