Winchester Interconnect · Electronic Components
3THATW/4202POST
Retainer, Electron Tube
Part Number3THATW/4202POST
ManufacturerWinchester Interconnect
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-273-2456 (NSN)
Federal Item NameRETAINER,ELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Accommodated Item Securing DeviceCOMPRESSION RING
Mounting Facility Type And Quantit1 THREADED STUD(S) SINGLE MOUNTING FACILITY
Mounting Stud Length4.250 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Length2.125 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Style DesignatorPLAIN CAP HOLD DOWN W/ SCREW
Surface TreatmentPASSIVATE
Overall Diameter1.500 INCHES NOMINAL
Distance From Retainer Center To C1.125 INCHES NOMINAL
Thread Class2A SINGLE MOUNTING FACILITY
Eia Electron Tube Envelope AccommoT11
Cancelled NSN5960-00-561-1244 (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 3THATW/4202POST available?
We can source 3THATW/4202POST 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 3THATW/4202POST by Winchester Interconnect obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3THATW/4202POST 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 3THATW/4202POST?
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 3THATW/4202POST?
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.