Servo Instrument · Electronic Components
20A1-2145
Resistor, Variable, Wire Wound, Non
Part Number20A1-2145
ManufacturerServo Instrument
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-175-8743 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Shaft Length1.000 INCHES NOMINAL
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Overall Diameter1.406 INCHES NOMINAL
Body Diameter1.250 INCHES NOMINAL
Shaft StyleROUND
Reliability IndicatorNOT ESTABLISHED
Body StyleCYLINDRICAL SERVO MOUNTED
Fragility FactorMODERATELY RUGGED
Body Length0.625 INCHES NOMINAL
Overall Length1.937 INCHES NOMINAL
Section Quantity1
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 20A1-2145 available?
We can source 20A1-2145 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 20A1-2145 by Servo Instrument obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20A1-2145 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 20A1-2145?
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 20A1-2145?
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.