Piezothermx · Electronic Components
D290
Filter, Radio Frequency Interfere
Part NumberD290
ManufacturerPiezothermx
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-146-9450 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Mounting Facility Type And Quantit1 THREADED BUSHING THIRD FUNCTION
Nominal Thread Size0.250 INCHES
Functional Terminal Type And Quant1 WIRE LEAD INPUT FIRST FUNCTION
Principal Circuitry Type Per FunctINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeENCASED
Mounting Facility Screw Thread SerUNF
Operating Voltage Rating And Type37.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Vendor Part Numbers121-087-0014
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 D290 available?
We can source D290 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 D290 by Piezothermx obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D290 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 D290?
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 D290?
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.