R F Products, Inc. · Electronic Components
643276
Switch, Pressure
Part Number643276
ManufacturerR F Products, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-044-9250 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Nominal Thread Size0.112 INCHES ALL THREADED HOLE
Contact Stimulus Rating15.30 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH ABSOLUTE AND 13.30 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) ALL THREADED HOLE
Inside Diameter0.125 INCHES NOMINAL SINGLE CONNECTION
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Terminal TypeCONNECTOR, RECEPTACLE
Mounting Facility PatternTHREE POSITION CIRCULAR
Contact Action StimulusINCREASE
Style DesignatorCYLINDRICAL
Mounting MethodTHREADED HOLE(S)
Vendor Part Numbers214C40-1-56
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 643276 available?
We can source 643276 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 643276 by R F Products, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 643276 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 643276?
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 643276?
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.