Dla Weapons Support (Columbus) · Electronic Components
LO4409
Switch, Rotary
Part NumberLO4409
ManufacturerDla Weapons Support (Columbus)
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-342-5783 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Individual Section Quantity7
Precious MaterialGOLD
Style DesignatorTAP, CIRCULAR, BUSHING MOUNT
Overall Diameter1.000 INCHES MINIMUM AND 1.306 INCHES MAXIMUM
Operating Temp Range-65.0 TO 125.0 CELSIUS
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Criticality Code JustificationZZZY
Overall Length2.950 INCHES NOMINAL
Hazardous Locations EnvironmentalEXPLOSION PROOF
Switch Actuator Stop Device TypeFIXED STOP SINGLE ACTUATOR
Terminal TypeTAB, SOLDER LUG
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 LO4409 available?
We can source LO4409 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 LO4409 by Dla Weapons Support (Columbus) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LO4409 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 LO4409?
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 LO4409?
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.