Raytheon Company · Electronic Components
185257-1
Retainer, Electron Tube
Part Number185257-1
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-044-5814 (NSN)
Federal Item NameRETAINER,ELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Mounting Slot Length0.310 INCHES NOMINAL SINGLE MOUNTING FACILITY
Style DesignatorCUP
Bolt Circle Diameter1.680 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Mounting Slot Width0.150 INCHES NOMINAL SINGLE MOUNTING FACILITY
Accommodated Item Securing DeviceCLAMP
Overall Diameter1.160 INCHES NOMINAL
Surface Treatment Document And ClaMIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE
Surface TreatmentCHROMIUM
Mounting Facility Type And Quantit3 SLOT SINGLE MOUNTING FACILITY
MaterialSTEEL CORROSION RESISTING
Overall Height0.380 INCHES NOMINAL
Vendor Part NumbersS160V2-391H
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 185257-1 available?
We can source 185257-1 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 185257-1 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 185257-1 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 185257-1?
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 185257-1?
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.