James Ippolito & Co. Of Connecticut, Inc. · Electronic Components
D152558B
Retainer, Electron Tube
Part NumberD152558B
ManufacturerJames Ippolito & Co. Of Connecticut, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-257-4196 (NSN)
Federal Item NameRETAINER,ELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Overall Height3.375 INCHES NOMINAL
Overall Length2.375 INCHES NOMINAL
Overall Width1.875 INCHES NOMINAL
MaterialSTEEL
Mounting Facility Type And Quantit2 THREADED STUD(S) SINGLE MOUNTING FACILITY
Distance Between Mounting Facility1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Thread Series DesignatorUNF SINGLE MOUNTING FACILITY
Accommodated Item Securing DeviceFRICTION FASTENER
Style DesignatorSPRING LOCK DUAL PILLAR HOLD DOWN
Eia Electron Tube Envelope AccommoT12
Mounting Stud Length1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY
Cancelled NSN5820-00-128-1761 (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 D152558B available?
We can source D152558B 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 D152558B by James Ippolito & Co. Of Connecticut, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D152558B 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 D152558B?
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 D152558B?
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.