● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Mission Systems Davenport Inc.  · Electronic Components

B720298-1

Retainer, Electron Tube

Part NumberB720298-1
ManufacturerMission Systems Davenport Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRETAINER,ELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Overall Diameter0.688 INCHES NOMINAL
Overall Height1.500 INCHES NOMINAL
Style DesignatorHELIX SPRING HOLD DOWN WITH HOOK
Surface TreatmentCADMIUM
MaterialSTEEL
Eia Electron Tube Envelope AccommoT5 1-2
Unthreaded Mounting Hole Diameter0.132 INCHES NOMINAL SINGLE MOUNTING FACILITY
Accommodated Item Securing DeviceSPRING CLIP
Mounting Facility Type And Quantit1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Distance From Retainer Center To C0.469 INCHES NOMINAL
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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

Frequently asked

Is B720298-1 available?
We can source B720298-1 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 B720298-1 by Mission Systems Davenport Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B720298-1 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 B720298-1?
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 B720298-1?
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.