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Northrop Grumman Systems Corporation  · Electronic Components

1242399

Insulator, Washer

Part Number1242399
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATOR,WASHER
Federal Supply Class5970 — Electrical Insulators
Outside Diameter0.198 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
MaterialPLASTIC TETRAFLUOROETHYLENE OVERALL
Style DesignatorROUND, FLAT
Overall Height0.046 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
Inside Diameter0.138 INCHES MINIMUM AND 0.146 INCHES MAXIMUM
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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 1242399 available?
We can source 1242399 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 1242399 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1242399 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 1242399?
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 1242399?
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.