Spectrum Control · Electronic Components
402-0540
Attenuator, Fixed
Part Number402-0540
ManufacturerSpectrum Control
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-233-4626 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Vendor Part Numbers768-30, 2043-30, 406759-5, MDC90029-30, ATT-0521-30-007-02
Cancelled NSN5985-01-118-4416 (cancelled)
Panel Cutout Height-
RohscompliantNO
Hazardousfalse
RohsphthalatescompliantNO
Product Range-
IscanonicalY
No Of Digits Alpha5
Operating Temperature Max-
SvhcNo SVHC (17-Dec-2015)
Digit Height8.7 mm
Panel Cutout Width-
Supply Voltage Max-
Rohs CompliantNo
ProducttraceabilityNo
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 402-0540 available?
We can source 402-0540 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 402-0540 by Spectrum Control obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 402-0540 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 402-0540?
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 402-0540?
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.