Boeing · Electronic Components
5M2921-1
Switch, Pressure
Part Number5M2921-1
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-484-3317 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts28.0 DC AT ALTITUDE SINGLE VOLTAGE
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Proof Pressure7500.00 POUNDS PER SQUARE INCH GAGE
Nonpile Up Contact Arrangement3 POLE, DOUBLE THROW, THREE POSITIONS MAINTAINED
Style DesignatorCYLINDRICAL
Overall Length3.000 INCHES NOMINAL
Contact Action StimulusINCREASE
Pressure Switch TypeGAGE
Criticality Code JustificationAGAV
Vendor Part Numbers15783
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 5M2921-1 available?
We can source 5M2921-1 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 5M2921-1 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5M2921-1 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 5M2921-1?
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 5M2921-1?
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.