Communications & Power Industries · Electronic Components
4-400A4000
Socket, Plug-In Electronic Compon
Part Number4-400A4000
ManufacturerCommunications & Power Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-351-9775 (NSN)
Federal Item NameSOCKET,PLUG-IN ELECTRONIC COMPON
Federal Supply Class5935 — Connectors, Electrical
Specific Equipment AccommodatedELECTRON TUBE
Terminal Type And Quantity5 TAB W/SCREW
MaterialCERAMIC BODY
Accommodated Contact Quantity5
Fabrication MethodMOLDED
Precious Material And LocationCONTACT SURFACES SILVER
Contact Position Arrangement StyleCIRCULAR
Mounting Bolt Circle Diameter3.312 INCHES NOMINAL
Mounting Type For Which DesignedCHASSIS
Mounting Hole Diameter0.196 INCHES NOMINAL
Polarization TypeCONTACT POSITION
Vendor Part Numbers4-400A400
Cancelled NSN5935-00-329-5186 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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 4-400A4000 available?
We can source 4-400A4000 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 4-400A4000 by Communications & Power Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4-400A4000 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 4-400A4000?
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 4-400A4000?
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.