Barksdale, Inc. · Electronic Components
E1SH90P4
Switch, Pressure
Part NumberE1SH90P4
ManufacturerBarksdale, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-051-1260 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Adjustment TypeEXTERNAL ACTUATION POINT HEX NUT AND EXTERNAL DEACTUATION POINT HEX NUT
Inside Diameter0.250 INCHES NOMINAL SINGLE CONNECTION
Longest Horizontal Distance Betwee1.436 INCHES NOMINAL
Terminal TypeSCREW
Thread Length0.688 INCHES NOMINAL SINGLE PRESSURE CONNECTION
Proof Pressure1000.00 POUNDS PER SQUARE INCH GAGE
Mounting Facility PatternFOUR POSITION RECTANGULAR
Overall Height1.938 INCHES NOMINAL
Contact Adjustment Range+3.50 TO 90.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE AND +3.00 TO 82.00 DEACTUATION POINT POUNDS PER SQUARE INCH G
Pressure Connector TypePLAIN, THREADED INTERNAL SINGLE CONNECTION
Longest Vertical Distance Between1.436 INCHES NOMINAL
Vendor Part NumbersRS6839, SK00135, 352258903207, 04055113601053
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 E1SH90P4 available?
We can source E1SH90P4 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 E1SH90P4 by Barksdale, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If E1SH90P4 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 E1SH90P4?
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 E1SH90P4?
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.