Northrop Grumman Systems · Electronic Components
948549-3901
Resistor, Fixed, Film
Part Number948549-3901
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-173-8933 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Temp Range Of Temp Coefficient In-55.0 TO 150.0
Unpackaged Unit Weight0.300 GRAMS
Style DesignatorAXIAL TERMINAL EACH END
Nuclear Hardness Critical FeatureHARDENED
Test Data Document81349-MIL-R-39017 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Resistance Tolerance In Percent-2.000 TO 2.000
Body Length0.150 INCHES NOMINAL
Body Diameter0.066 INCHES NOMINAL
Power Dissipation Rating In Watts0.125 FREE AIR
Temp Coefficient Of Resistance In-100.0 TO 100.0
Electrical Resistance3.900 KILOHMS
Vendor Part NumbersRLR05C3901GS
Cancelled NSN5905-01-011-6493 (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 948549-3901 available?
We can source 948549-3901 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 948549-3901 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 948549-3901 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 948549-3901?
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 948549-3901?
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.