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Northrop Grumman Systems Corporation  · Electronic Components

1803261-313

Resistor, Fixed, Wire Wound

Part Number1803261-313
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-10.0 TO 10.0
Temp Range Of Temp Coefficient In+20.0 TO 70.0
Ambient Temp At Full Rated Power70.0 CELSIUS
Reliability IndicatorNOT ESTABLISHED
Terminal Length1.500 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer145.0
Power Dissipation Rating In Watts0.333 FREE AIR
Body Diameter0.260 INCHES NOMINAL
Inclosure TypeHERMETICALLY SEALED
Terminal TypeWIRE LEAD
Body Length0.531 INCHES NOMINAL
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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 1803261-313 available?
We can source 1803261-313 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 1803261-313 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1803261-313 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 1803261-313?
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 1803261-313?
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.