Thales Deutschland Gmbh · Electronic Components
1A3
Electron Tube
Part Number1A3
ManufacturerThales Deutschland Gmbh
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-188-3527 (NSN)
Federal Item NameELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Nondefinitive Spec Std Data1A3 TYPE
Tube TypeDIODE
Vendor Part NumbersMILE1TYPE1A3
Overall Height4.750 INCHES NOMINAL
Hazardous Locations EnvironmentalDUSTPROOF
Maximum Voltage Rating In Volts600.0 AC AND 600.0 DC
Nonpile Up Contact Arrangement2 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Actuator InscriptionSTART FIRST ACTUATOR
Mounting MethodPANEL
Terminal Type And Quantity8 SCREW
Inclosure TypeFULLY INCLOSED
Switch Actuator Quantity2
Actuator StyleROUND, FLUSH
Overall Width2.750 INCHES NOMINAL
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 1A3 available?
We can source 1A3 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 1A3 by Thales Deutschland Gmbh obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1A3 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 1A3?
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 1A3?
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.