Bourns · Electronic Components
3057L-1-203M
Resistor, Variable, Wire Wound, Non
Part Number3057L-1-203M
ManufacturerBourns
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-222-8554 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Body Width0.266 INCHES NOMINAL
Section Quantity1
Cubic Measure0.078 CUBIC INCHES
Rotary Actuator Travel In Angular7920.0 NOMINAL
Mounting MethodSTANDARD BUSHING AND UNTHREADED HOLE(S)
Ambient Temp In Deg Celsius Per Se150.0 SINGLE SECTION
Electrical Resistance Per Section20.0 KILOHMS SINGLE SECTION
Fragility FactorMODERATELY RUGGED
Features ProvidedHUMIDITY PROOF
Screw Thread Series DesignatorUNF
Lateral Distance Between Mounting1.000 INCHES NOMINAL
Cancelled NSN5905-00-378-0462 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 3057L-1-203M available?
We can source 3057L-1-203M 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 3057L-1-203M by Bourns obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3057L-1-203M 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 3057L-1-203M?
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 3057L-1-203M?
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.