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Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier · Electronic Components
1811248
Switch, Pressure
Part Number1811248
ManufacturerNavair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-543-8205 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Adjustment Range+2.50 TO 82.70 ACTUATION POINT POUNDS PER SQUARE INCH AND +1.60 TO 80.00 DEACTUATION POINT POUNDS PER SQUARE INCH
Terminal TypeWIRE LEAD
Thread Quantity Per Inch18 SINGLE PRESSURE CONNECTION
Contact Adjustment TypeEXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW
Overall Width3.625 INCHES NOMINAL
Pressure Switch TypeGAGE
Thread Series DesignatorNPT SINGLE PRESSURE CONNECTION
Operating Temp Rating35.0 FAHRENHEIT MINIMUM AND 95.0 FAHRENHEIT MAXIMUM
Distance Between Mounting Facility3.000 INCHES NOMINAL
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S)
Overall Height3.125 INCHES NOMINAL
Vendor Part Numbers462E20L, 420E20A, 21C1537-144
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 1811248 available?
We can source 1811248 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 1811248 by Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1811248 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 1811248?
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 1811248?
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.