● 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
Otto Engineering Inc.  · Electronic Components

P4-900026

Switch, Push

Part NumberP4-900026
ManufacturerOtto Engineering Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Overall Length1.960 INCHES MINIMUM AND 2.020 INCHES MAXIMUM
Overall Width0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM
Nominal Thread Size0.469 INCHES
Inclosure TypeFULLY INCLOSED
Hazardous Locations EnvironmentalWATERTIGHT
Actuator Height0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
Actuator Diameter0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
Mounting MethodTHREADED BUSHING
Maximum Voltage Rating In Volts5.0 DC
Thread Quantity Per Inch32
Body Diameter0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM
Vendor Part Numbers0N370493-1
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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 P4-900026 available?
We can source P4-900026 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 P4-900026 by Otto Engineering Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If P4-900026 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 P4-900026?
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 P4-900026?
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.