General Dynamics-OTS · Electronic Components
139C6170-3
Switch, Rotary
Part Number139C6170-3
ManufacturerGeneral Dynamics-OTS
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-689-2805 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Nonturn Device TypeTAB AT 3:00 OCLOCK
Precious Material And LocationCONTACT SURFACES SILVER
Detent Rotational Torque Range+2.000 TO 6.000 INCH-POUNDS SINGLE ACTUATOR
First Flat Length0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM SINGLE ACTUATOR
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Individual Section Quantity3
Thread Class2A SINGLE MOUNTING FACILITY
Overall Length3.124 INCHES NOMINAL
Switch Actuator Indexing Position18 SINGLE ACTUATOR
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION REAR
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Vendor Part Numbers276378LK3E
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 139C6170-3 available?
We can source 139C6170-3 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 139C6170-3 by General Dynamics-OTS obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 139C6170-3 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 139C6170-3?
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 139C6170-3?
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.