Industrial Research And Development Inc. · Electronic Components
1RM8-27
Switch, Rotary
Part Number1RM8-27
ManufacturerIndustrial Research And Development Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-574-8607 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Overall Height1.609 INCHES NOMINAL
Longest Horizontal Distance Betwee1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY
Shaft Length0.790 INCHES NOMINAL SINGLE ACTUATOR
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY
First Flat Length0.220 INCHES NOMINAL SINGLE ACTUATOR
Mounting Facility PatternTWO POSITION IN-LINE SINGLE MOUNTING FACILITY
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Flat Height0.180 INCHES NOMINAL SINGLE ACTUATOR
Switch Actuator Positioning Increm45.0 DEGREES SINGLE ACTUATOR
Shaft TypeROUND, FLAT, UNDERCUT SINGLE ACTUATOR
Vendor Part NumbersL218823-1
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 1RM8-27 available?
We can source 1RM8-27 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 1RM8-27 by Industrial Research And Development Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1RM8-27 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 1RM8-27?
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 1RM8-27?
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.