Fluke Corp. · Electronic Components
631986
Resistor, Fixed, Film
Part Number631986
ManufacturerFluke Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-364-4678 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Style DesignatorAXIAL TERMINAL EACH END
Electrical Resistance0.510 OHMS
Temp Range Of Temp Coefficient In-55.0 TO 155.0
Ambient Temp In Deg Celsius At Zer155.0
Resistance Tolerance In Percent-5.000 TO 5.000
Reliability IndicatorNOT ESTABLISHED
Body Length0.300 INCHES MAXIMUM
Inclosure TypeENCAPSULATED
Temp Coefficient Of Resistance In-10.0 TO 10.0
Body Diameter0.089 INCHES NOMINAL
Power Dissipation Rating In Watts0.250 FREE AIR
Vendor Part NumbersCF1-4 OR51 J B
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 631986 available?
We can source 631986 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 631986 by Fluke Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 631986 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 631986?
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 631986?
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.