The Dewey Electronics Corporation · Electronic Components
K1821
Calibrator, Frequency
Part NumberK1821
ManufacturerThe Dewey Electronics Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-385-9344 (NSN)
Federal Item NameCALIBRATOR,FREQUENCY
Federal Supply Class6625 — Test Instruments
Frequency Accuracy In Percent-0.01 TO 0.01
Individual Channel Quantity1
Individual Channel Frequency238.0 HERTZ NOMINAL
PhaseTHREE
Mounting MethodOCTAL BASE PLUG-IN
Case Surface TreatmentVARNISH
Dc Voltage Rating105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM
Overall Length5.188 INCHES NOMINAL
Overall Diameter1.500 INCHES NOMINAL
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 K1821 available?
We can source K1821 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 K1821 by The Dewey Electronics Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K1821 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 K1821?
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 K1821?
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.