Kearfott · Electronic Components
A507A028-101
Switch, Toggle
Part NumberA507A028-101
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-374-1292 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Body Length0.550 INCHES NOMINAL
Terminal Type And Quantity3 TURRET
Thread Quantity Per Inch32
Thread Series DesignatorUNS
Actuator Position Action RelationsUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED
Hazardous Locations EnvironmentalDUSTPROOF
Features ProvidedACTUATOR SEAL
Actuator Diameter0.428 INCHES MAXIMUM
Actuator Position Locking RelationUP POSITION LOCKED IN AND DOWN POSITION LOCKED IN AND CENTER POSITION LOCKED IN
Inclosure TypeFULLY INCLOSED
Mounting MethodTHREADED BUSHING WITH PANEL SEAL
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 A507A028-101 available?
We can source A507A028-101 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 A507A028-101 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A507A028-101 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 A507A028-101?
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 A507A028-101?
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.