Northrop Grumman Systems Corporation · Electronic Components
GS839DK4
Switch, Sensitive
Part NumberGS839DK4
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-027-4011 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Thread Quantity Per Inch32
Contact Load Current Rating At Max7.000 AMPERES RESISTIVE DC AND 3.000 AMPERES INDUCTIVE DC AND 2.000 AMPERES LAMP DC AND 5.000 AMPERES RESISTIVE AC AND 3
Actuator Roller Width0.078 INCHES NOMINAL
Hazardous Locations EnvironmentalWEATHERPROOF
Switch Actuating Force160.0 OUNCES MAXIMUM
Actuator Free Position Height0.637 INCHES MINIMUM AND 0.662 INCHES MAXIMUM
Body Height0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
Body Width0.875 INCHES MINIMUM AND 0.937 INCHES MAXIMUM
Actuator Roller Diameter0.391 INCHES MINIMUM AND 0.421 INCHES MAXIMUM
Mounting MethodTHREADED BUSHING
Actuator Movement0.020 PRETRAVEL INCHES MAXIMUM AND 0.200 OVERTRAVEL INCHES MINIMUM AND 0.015 DIFFERENTIAL INCHES MAXIMUM
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 GS839DK4 available?
We can source GS839DK4 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 GS839DK4 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GS839DK4 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 GS839DK4?
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 GS839DK4?
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.