Dresser, Inc. · Electronic Components
811-044-002
Switch, Pressure
Part Number811-044-002
ManufacturerDresser, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-051-1334 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Action StimulusINCREASE
Body Height2.750 INCHES NOMINAL
Pressure Switch TypeDIFFERENTIAL
Contact Voltage Rating In Volts550.0 DC AT SEA LEVEL THIRD VOLTAGE
Pressure Connector TypePLAIN, THREADED INTERNAL ALL CONNECTIONS
Contact Adjustment Range+4.00 TO 35.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +4.00 TO 35.00 DEACTUATION POINT POUNDS PER SQUARE INCH
Contact Load Current Rating2.0 AMPERES INDUCTIVE LOAD THIRD VOLTAGE
Thread Quantity Per Inch18 ALL PRESSURE CONNECTION
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Mounting MethodFLANGE AND UNTHREADED HOLE(S)
Style DesignatorRECTANGULAR
Vendor Part Numbers222-10NB19-2221896
Cancelled NSN5930-01-201-6359 (cancelled)
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 811-044-002 available?
We can source 811-044-002 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 811-044-002 by Dresser, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 811-044-002 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 811-044-002?
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 811-044-002?
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.