L3Harris Technologies · Electronic Components
311801-2
Resistor, Variable, Wire Wound, Non
Part Number311801-2
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-957-9946 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity2
Center To Center Distance Between0.100 INCHES NOMINAL
Terminal LocationRIGHT ADJACENT SIDE SINGLE ROW LOCATION NOT OTHERWISE SPECIFIED
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Terminal Type And Quantity3 PIN
Mounting MethodUNTHREADED HOLE(S)
Power Dissipation Rating Per Secti0.75 FREE AIR SINGLE SECTION
Electrical Resistance Per Section200.0 OHMS SINGLE SECTION
Overall Width0.407 INCHES NOMINAL
Mounting Hole Diameter0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM
ESD/EMICode B — ESD/EMI sensitive item
Wire Size Awg24AWG to 12AWG
RohscompliantYES
Wire Connection MethodScrew
Hazardousfalse
RohsphthalatescompliantYES
Rated Current6.3 A
Product Range-
Fuse Size Held5mm x 20mm, 5mm x 25mm
IscanonicalY
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 311801-2 available?
We can source 311801-2 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 311801-2 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 311801-2 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 311801-2?
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 311801-2?
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.