Beta Labs Inc. A-B And Millen Mfg Div · Electronic Components
33087E
Retainer, Electron Tube
Part Number33087E
ManufacturerBeta Labs Inc. A-B And Millen Mfg Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-273-3037 (NSN)
Federal Item NameRETAINER,ELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
MaterialSTEEL
Accommodated Item Securing DeviceSETSCREW
Overall Diameter1.375 INCHES NOMINAL
Style DesignatorCYLINDRICAL
Mounting Facility Type And Quantit1 SLOT SINGLE MOUNTING FACILITY
Surface TreatmentCADMIUM
Overall Length0.375 INCHES NOMINAL
Mounting Slot Width0.141 INCHES NOMINAL SINGLE MOUNTING FACILITY
Mounting Slot Length0.281 INCHES NOMINAL SINGLE MOUNTING FACILITY
Vendor Part NumbersK33087E
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 33087E available?
We can source 33087E 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 33087E by Beta Labs Inc. A-B And Millen Mfg Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 33087E 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 33087E?
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 33087E?
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.