Undersea Sensor Systems · Electronic Components
9999-9001
Switch, Thermostatic
Part Number9999-9001
ManufacturerUndersea Sensor Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-224-3648 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Hazardous Locations EnvironmentalHUMIDITY RESISTANT AND SALT SPRAY RESISTANT AND VIBRATION RESISTANT
Distance Between Mounting Facility0.938 INCHES NOMINAL
Features ProvidedHERMETICALLY SEALED CASE
Unthreaded Mounting Hole Diameter0.109 INCHES NOMINAL
Overall Height0.609 INCHES MAXIMUM
Media For Which DesignedGAS OR LIQUID
Contact Load Current Rating6.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
Contact Stimulus Rating65.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 38.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Contact Voltage Rating In Volts30.0 DC AT SEA LEVEL THIRD VOLTAGE
Contact Action StimulusINCREASE
Vendor Part Numbers3100-45-514
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 9999-9001 available?
We can source 9999-9001 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 9999-9001 by Undersea Sensor Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9999-9001 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 9999-9001?
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 9999-9001?
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.