Raytheon · Electronic Components
A103943E
Retainer, Electron Tube
Part NumberA103943E
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-264-9512 (NSN)
Federal Item NameRETAINER,ELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Style DesignatorSIDE SLOTTED TAB
Overall Width0.688 INCHES NOMINAL
Mounting Facility Type And Quantit1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.161 INCHES NOMINAL SINGLE MOUNTING FACILITY
Distance From Retainer Center To C0.781 INCHES NOMINAL
Eia Electron Tube Envelope AccommoTS-1/2
Overall Length1.312 INCHES NOMINAL
Cancelled NSN5960-00-473-8207 (cancelled)
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 A103943E available?
We can source A103943E 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 A103943E by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A103943E 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 A103943E?
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 A103943E?
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.