NAVAIR/NAVSEA Design Activity · Electronic Components
2890317-1
Switch, Thermostatic
Part Number2890317-1
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-098-8911 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Overall Length1.217 INCHES NOMINAL
Features ProvidedHERMETICALLY SEALED CASE
Unthreaded Mounting Hole Diameter0.140 INCHES NOMINAL
Mounting Facility PatternTWO POSITION IN-LINE
Precious Material And LocationCONTACTS SILVER
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Style DesignatorDISC W/FLANGE
Contact Voltage Rating In Volts30.0 DC AT SEA LEVEL THIRD VOLTAGE
Contact Stimulus Rating180.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 160.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Distance Between Mounting Facility0.937 INCHES NOMINAL
Contact Action StimulusINCREASE
Vendor Part NumbersM1180160172
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 2890317-1 available?
We can source 2890317-1 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 2890317-1 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2890317-1 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 2890317-1?
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 2890317-1?
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.