Northrop Grumman Systems Corporation · Electronic Components
142C949H01
Switch, Pressure
Part Number142C949H01
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-056-4699 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Thread Length0.750 INCHES NOMINAL ALL PRESSURE CONNECTION
Thread Quantity Per Inch14 ALL PRESSURE CONNECTION
Contact Action StimulusINCREASE
Contact Load Current Rating250.0 MILLIAMPERES RESISTIVE LOAD SECOND VOLTAGE
Contact AdjustabilityACTUATION POINT ADJUSTABLE, PRESET
Nominal Thread Size0.500 INCHES SINGLE PRESSURE CONNECTION
Contact Voltage Rating In Volts250.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact Stimulus Rating4.50 ACTUATION POINT NOMINAL GALLONS PER MINUTE
Pressure Switch TypeDIFFERENTIAL
Terminal TypeQUICK DISCONNECT, MALE
Contact Adjustment Range+0.12 TO 8.00 ACTUATION POINT GALLONS PER MINUTE
Vendor Part NumbersQ-1/4/C
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 142C949H01 available?
We can source 142C949H01 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 142C949H01 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 142C949H01 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 142C949H01?
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 142C949H01?
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.