● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Admiral Filter Company LLC  · Electronic Components

1171B

Switch, Pressure

Part Number1171B
ManufacturerAdmiral Filter Company LLC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Mounting MethodFLANGE AND UNTHREADED HOLE(S)
Media For Which DesignedGAS OR LIQUID
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Overall Length2.625 INCHES NOMINAL
Inside Diameter0.456 INCHES NOMINAL SINGLE CONNECTION
Style DesignatorCYLINDRICAL W/MOUNTING LUGS
Mounting Facility PatternTWO POSITION IN-LINE
Pressure Switch TypeGAGE
Contact Action StimulusINCREASE
Unthreaded Mounting Hole Diameter0.205 INCHES NOMINAL
Pressure Connector TypeDOUBLE COMPRESSION, THREADED INTERNAL SINGLE CONNECTION
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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

Frequently asked

Is 1171B available?
We can source 1171B 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 1171B by Admiral Filter Company LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1171B 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 1171B?
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 1171B?
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.