Naval Sea Systems Command · Electronic Components
5189419
Resistor, Thermal
Part Number5189419
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-187-4989 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Style DesignatorPROBE
Overall Length2.125 INCHES MAXIMUM
Terminal Type And Quantity1 CONNECTOR, PLUG
Mounting Facility Screw Thread SerUNF
Probe Length1.750 INCHES NOMINAL
Zero Power Resistance1.000 MEGOHMS
Mounting Thread Quantity20 PER INCH
Thread Length0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
Zero Power Resistance Tolerance In-5.0 TO 5.0
Width Across Flats0.875 INCHES NOMINAL
Terminal Length0.625 INCHES NOMINAL
Vendor Part Numbers5184919, 521-53AW02-104
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 5189419 available?
We can source 5189419 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 5189419 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5189419 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 5189419?
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 5189419?
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.