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Northrop Grumman Systems  · Electronic Components

521C764H04

Resistor, Fixed, Wire Wound

Part Number521C764H04
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-5.000 TO 5.000
Criticality Code JustificationTEST
Body Diameter0.562 INCHES NOMINAL
Reactance CharacteristicINDUCTIVE
Ambient Temp At Full Rated Power50.0 CELSIUS
Terminal TypeTAB, SOLDER LUG
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeENCAPSULATED
Body Length4.000 INCHES NOMINAL
Power Dissipation Rating In Watts90.000 FREE AIR
Ambient Temp In Deg Celsius At Zer425.0
Vendor Part Numbers55327-3
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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 521C764H04 available?
We can source 521C764H04 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 521C764H04 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 521C764H04 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 521C764H04?
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 521C764H04?
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.