Boeing · Electronic Components
74B838001-115
Switch, Pressure
Part Number74B838001-115
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-322-0902 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Media For Which DesignedGAS
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
Thread Class3A SINGLE PRESSURE CONNECTION
Nominal Thread Size0.438 INCHES SINGLE PRESSURE CONNECTION
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Overall Diameter1.120 INCHES MAXIMUM
Pressure Connector TypeDOUBLE THREADED SECTION BOSS FITTING GASKET WITH LOCKNUT SEALING, THREADED EXTERNAL SINGLE CONNECTION
Sensing Element Burst Pressure544.00 POUNDS PER SQUARE INCH GAGE
Outside Diameter0.250 INCHES NOMINAL SINGLE CONNECTION
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Pressure Switch TypeGAGE
Vendor Part Numbers211C117-270
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 74B838001-115 available?
We can source 74B838001-115 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 74B838001-115 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 74B838001-115 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 74B838001-115?
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 74B838001-115?
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.