Northrop Grumman Systems · Electronic Components
3-74908-1
Switch, Sensitive
Part Number3-74908-1
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-773-9996 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Hazardous Locations EnvironmentalDUSTPROOF
Body Length1.500 INCHES MAXIMUM
Switch Release Force160.0 OUNCES MAXIMUM
Terminal Type And Quantity6 WIRE LEAD
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nonpile Up Contact Arrangement2 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Actuator Movement0.150 PRETRAVEL INCHES NOMINAL AND 0.450 OVERTRAVEL INCHES NOMINAL AND 0.040 DIFFERENTIAL INCHES NOMINAL
Switch Actuating Force16.0 OUNCES NOMINAL
Maximum Voltage Rating In Volts115.0 AC
Nominal Thread Size0.164 INCHES
Actuator Length2.200 INCHES MINIMUM AND 2.240 INCHES MAXIMUM
Vendor Part Numbers21619
Cancelled NSN5930-00-850-6912 (cancelled)
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 3-74908-1 available?
We can source 3-74908-1 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 3-74908-1 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3-74908-1 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 3-74908-1?
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 3-74908-1?
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.