L3Harris Technologies · Electronic Components
FSN31819-1D
Resistor, Variable, Wire Wound, Non
Part NumberFSN31819-1D
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-393-2357 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Overall Length2.750 INCHES NOMINAL
Test Data Document81349-MIL-R-15109 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Mounting Hole Diameter0.250 INCHES NOMINAL
Overall Width5.000 INCHES NOMINAL
Angle Between Centerlines Of Mount120.000
Nondefinitive Spec Std DataP FORM
Mounting MethodUNTHREADED HOLE(S)
Overall Height5.375 INCHES NOMINAL
Mounting Facility Quantity3
ESD/EMICode B — 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 FSN31819-1D available?
We can source FSN31819-1D 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 FSN31819-1D by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FSN31819-1D 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 FSN31819-1D?
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 FSN31819-1D?
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.