Beckman Coulter · Electronic Components
53R20K
Resistor, Variable, Nonwire Wound,
Part Number53R20K
ManufacturerBeckman Coulter
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-023-1853 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Body Width0.292 INCHES NOMINAL
Ambient Temp In Deg Celsius Per Se70.0 SINGLE SECTION
Effective Electrical Rotation In D3600.0 NOMINAL
Actuator Travel Control FeatureCLUTCH
Terminal Type And Quantity3 PIN
Power Dissipation Rating Per Secti1.5 FREE AIR SINGLE SECTION
Center To Center Distance Between0.300 INCHES NOMINAL
Rotary Actuator Travel In Angular3600.0 NOMINAL
Electrical Resistance Per Section20.000 KILOHMS SINGLE SECTION
Terminal LocationLOWER ADJACENT SIDE TWO ROWS
Mounting MethodUNTHREADED HOLE(S)
ESD/EMICode A — 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 53R20K available?
We can source 53R20K 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 53R20K by Beckman Coulter obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 53R20K 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 53R20K?
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 53R20K?
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.