NAVAIR/NAVSEA Design Activity · Electronic Components
2939112-1
Switch, Pressure
Part Number2939112-1
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-122-0999 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Proof Pressure225.00 POUNDS PER SQUARE INCH GAGE
Contact Action StimulusINCREASE
Pressure Switch TypeGAGE
Overall Length3.000 INCHES MAXIMUM
Features ProvidedELECTRICAL BOX CONNECTOR
Overall Diameter1.750 INCHES NOMINAL
Media For Which DesignedGAS OR LIQUID
Operating Temp Rating0.0 CELSIUS MINIMUM AND 50.0 CELSIUS MAXIMUM
Contact Stimulus Rating15.00 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH GAGE AND 2.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH GAG
Mounting MethodINLET CONNECTION
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Vendor Part Numbers1352
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 2939112-1 available?
We can source 2939112-1 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 2939112-1 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2939112-1 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 2939112-1?
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 2939112-1?
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.