● 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
The Delbert Blinn Co. Inc.  · Electronic Components

A51042

RETAINER,SEMICONDUCTOR DEVICE — NSN 5961-00-899-9352

Part NumberA51042
ManufacturerThe Delbert Blinn Co. Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRETAINER,SEMICONDUCTOR DEVICE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialPLASTIC POLYPROPYLENE
Overall Height0.250 INCHES NOMINAL0.250 INCHES NOMINAL
Overall Diameter0.500 INCHES NOMINAL0.500 INCHES NOMINAL
Style DesignatorCUP
Unthreaded Mounting Hole Diameter0.437 INCHES NOMINAL SINGLE MOUNTING FACILITY
Accommodated Item Securing DeviceFRICTION FASTENER
Mounting Facility Type And Quantit1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
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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 A51042 available?
We can source A51042 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 A51042 by The Delbert Blinn Co. Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A51042 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 A51042?
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 A51042?
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.