● 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
Northrop Grumman Systems Corporation  · Electronic Components

900406-3

Power Supply

Part Number900406-3
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NamePOWER SUPPLY
Federal Supply Class6120 — Transformers: Distribution and Power
Output Current Rating21.0 DC AMPERES NOMINAL SECOND POWER OUTPUT
Output Voltage Rating30.0 DC VOLTS NOMINAL FIRST POWER OUTPUT
FSC Application DataTEST SET,SPECIALIZED MAINTENANCE EQUIPMENT,ACFT
Overall Width17.000 INCHES NOMINAL
Operating Ambient Temp Range-62.0 TO 55.0 FAHRENHEIT
Overall Length17.000 INCHES NOMINAL
Overall Height3.000 INCHES NOMINAL
Vendor Part Numbers5271A
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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 900406-3 available?
We can source 900406-3 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 900406-3 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 900406-3 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 900406-3?
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 900406-3?
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.