Northrop Grumman Systems · Electronic Components
948749-3321
Resistor, Fixed, Wire Wound, Induct
Part Number948749-3321
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-081-3616 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Reliability IndicatorESTABLISHED
Reliability Failure Rate Level In0.001
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Body Diameter0.187 INCHES NOMINAL
Ambient Temp At Full Rated Power25.0 CELSIUS
Terminal Length1.500 INCHES MINIMUM
Body Length0.560 INCHES NOMINAL
Power Dissipation Rating In Watts3.000 FREE AIR
Inclosure TypeENCAPSULATED
Terminal TypeWIRE LEAD
Resistance Tolerance In Percent-1.000 TO 1.000
Vendor Part NumbersRWR89S3321FS
Cancelled NSN5905-00-452-3281 (cancelled)
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 948749-3321 available?
We can source 948749-3321 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 948749-3321 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 948749-3321 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 948749-3321?
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 948749-3321?
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.