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Northrop Grumman Systems Corporation  · Electronic Components

GR540BY20

Retainer, Electrical Connector

Part NumberGR540BY20
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRETAINER,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Distance Between Mounting Facility0.954 INCHES MINIMUM AND 0.984 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Surface TreatmentANODIZE
Overall Height1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM
Accommodated Item Securing DeviceTHREADED HOLE
Surface Treatment Document And ClaMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
Thread Class2B SINGLE MOUNTING FACILITY
Style DesignatorRECTANGULAR PRISM
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Overall Width0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM
Material Document And ClassificatiQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
Overall Length1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM
Vendor Part NumbersFSU-2006, S91520CA
ESD/EMICode A — ESD/EMI sensitive item
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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 GR540BY20 available?
We can source GR540BY20 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 GR540BY20 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GR540BY20 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 GR540BY20?
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 GR540BY20?
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.