Communications & Power Industries · Electronic Components
4-400A4006
Shield, Electron Tube
Part Number4-400A4006
ManufacturerCommunications & Power Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-951-0568 (NSN)
Federal Item NameSHIELD,ELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Tube Envelope Accommodated Maximum3.750 INCHES
Accommodated Item Securing DeviceFRICTION FASTENER AND SPRING CLIP
Mounting Facility Type And Quantit1 CLIP SINGLE MOUNTING FACILITY
Small End Diameter2.438 INCHES MAXIMUM
Large End Diameter4.125 INCHES MAXIMUM
Overall Length4.188 INCHES MAXIMUM
MaterialGLASS
Style DesignatorFRUSTRUM OF CONE
Vendor Part Numbers1037933-002
Cancelled NSN5960-00-300-2349 (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 4-400A4006 available?
We can source 4-400A4006 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 4-400A4006 by Communications & Power Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4-400A4006 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 4-400A4006?
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 4-400A4006?
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.