Northrop Grumman Systems Corporation · Electronic Components
912172-3
Resistor, Fixed, Wire Wound
Part Number912172-3
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-115-9457 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-400.0 TO 400.0
Inclosure TypeENCAPSULATED
Temp Range Of Temp Coefficient In-55.0 TO 350.0
Style DesignatorRADIAL TERMINAL EACH END
Test Data Document06481-912172 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER
Power Dissipation Rating In Watts160.000 FREE AIR
Body Length3.938 INCHES MINIMUM AND 4.062 INCHES MAXIMUM
Body Diameter0.906 INCHES MAXIMUM
Ambient Temp In Deg Celsius At Zer350.0
Terminal TypeTAB, SOLDER LUG
Ambient Temp At Full Rated Power25.0 CELSIUS
Vendor Part Numbers471NX-150P-40-2.2OHM
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 912172-3 available?
We can source 912172-3 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 912172-3 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 912172-3 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 912172-3?
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 912172-3?
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.