DRS Environmental Systems · Electronic Components
MMP92049-1
Switch, Pressure
Part NumberMMP92049-1
ManufacturerDRS Environmental Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-174-8592 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Pressure Switch TypeDIFFERENTIAL
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Pressure Connector TypeFLARED, THREADED EXTERNAL ALL CONNECTIONS
Nominal Thread Size0.190 INCHES ALL THREADED HOLE
Outside Diameter0.250 INCHES NOMINAL FIRST CONNECTION
Criticality Code JustificationFEAT
Overall Width3.250 INCHES NOMINAL
Features ProvidedMANUAL RESET BUTTON
Overall Length5.660 INCHES NOMINAL
Contact Voltage Rating In Volts120.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE, MANUAL RESET
Vendor Part NumbersP28DA-140
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 MMP92049-1 available?
We can source MMP92049-1 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 MMP92049-1 by DRS Environmental Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MMP92049-1 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 MMP92049-1?
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 MMP92049-1?
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.