Northrop Grumman Systems Corp. · Electronic Components
3YT
Retainer, Electron Tube
Part Number3YT
ManufacturerNorthrop Grumman Systems Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-273-2433 (NSN)
Federal Item NameRETAINER,ELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Overall Length2.125 INCHES NOMINAL
Accommodated Item Securing DeviceSPRING CLIP
Overall Diameter1.500 INCHES NOMINAL
MaterialSTEEL
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.170 INCHES NOMINAL SINGLE MOUNTING FACILITY
Style DesignatorPLAIN CAP WITH SPRING LOCKED HOLD DOWN
Surface TreatmentPASSIVATE
Distance From Retainer Center To C1.062 INCHES NOMINAL
Vendor Part Numbers3YTHAT, 002-3020, 2108098, 1JA4270H08
Cancelled NSN5960-00-503-4299 (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 3YT available?
We can source 3YT 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 3YT by Northrop Grumman Systems Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3YT 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 3YT?
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 3YT?
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.