Northrop Grumman Systems · Electronic Components
900494-4018
Resistor, Fixed, Wire Wound
Part Number900494-4018
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-689-9710 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Electrical Resistance301.000 KILOHMS
Body Diameter0.250 INCHES NOMINAL
Ambient Temp At Full Rated Power125.0 CELSIUS
Terminal TypeWIRE LEAD
Power Dissipation Rating In Watts0.250 FREE AIR
Inclosure TypeENCAPSULATED
Ambient Temp In Deg Celsius At Zer145.0
Body Length0.500 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Resistance Tolerance In Percent-0.100 TO 0.100
Test Data Document06481-900494 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER
Vendor Part NumbersWWA34-32-4018, VA12W0532-4018
ESD/EMICode A — ESD/EMI sensitive item
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 900494-4018 available?
We can source 900494-4018 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 900494-4018 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 900494-4018 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 900494-4018?
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 900494-4018?
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.