Bourns · Electronic Components
3057L-1-503M
Resistor, Variable, Wire Wound, Non
Part Number3057L-1-503M
ManufacturerBourns
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-219-5567 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Electrical Resistance Per Section50.0 KILOHMS SINGLE SECTION
Mounting Hole Diameter0.093 INCHES NOMINAL
Body Length1.313 INCHES NOMINAL
Mounting Facility Quantity2
Rotary Actuator Travel In Angular7920.0 NOMINAL
Fragility FactorMODERATELY RUGGED
Lateral Distance Between Mounting1.000 INCHES NOMINAL
Actuator TypeFLUSH DRIVE WITH SLOT-HOLE
Effective Electrical Rotation In D7920.0 NOMINAL
Maximum Starting Torque5.00 INCH-OUNCES
Screw Thread Series DesignatorUNF
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-1-503M available?
We can source 3057L-1-503M 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-1-503M by Bourns obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3057L-1-503M 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-1-503M?
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-1-503M?
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.