● 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
Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier  · Electronic Components

2890953-1

Switch, Push

Part Number2890953-1
ManufacturerNavair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Body StyleBUSHING MOUNTED
Hazardous Locations EnvironmentalWATERTIGHT
Contact Load Current Rating At Max10.000 AMPERES RESISTIVE DC AND 8.000 AMPERES INDUCTIVE DC AND 4.000 AMPERES LAMP DC AND 10.000 AMPERES MOTOR DC
Nonpile Up Contact Arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Inclosure TypeFULLY INCLOSED
Maximum Voltage Rating In Volts28.0 DC
Nominal Thread Size0.625 INCHES
Thread Quantity Per Inch24
Mounting MethodTHREADED BUSHING
Thread Class2A
Actuator Height1.050 INCHES NOMINAL
Vendor Part NumbersW20211
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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 2890953-1 available?
We can source 2890953-1 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 2890953-1 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 2890953-1 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 2890953-1?
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 2890953-1?
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.