● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Ideal Precision Meter  · Electronic Components

21-20PSKHJ

Connector, Plug, Electrical

Part Number21-20PSKHJ
ManufacturerIdeal Precision Meter
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Threaded Device TypeCOUPLING FACILITY
Mating End Quantity1
Shell Surface TreatmentANODIZE
Shell MaterialALUMINUM ALLOY
Contact Maximum Current Rating In5.0 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodSCREW
Included Contact Quantity21 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethCABLE CLAMP
Insert MaterialPLASTIC SINGLE MATING END
Cable Entrance Diameter0.310 INCHES MAXIMUM
Vendor Part Numbers2-50121P
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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

Frequently asked

Is 21-20PSKHJ available?
We can source 21-20PSKHJ 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 21-20PSKHJ by Ideal Precision Meter obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21-20PSKHJ 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 21-20PSKHJ?
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 21-20PSKHJ?
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.