● 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
L3Harris Technologies  · Electronic Components

442158-1

Insulator, Plate

Part Number442158-1
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Overall Width3.535 INCHES NOMINAL
Material Document And ClassificatiMIL-P-13949/4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL AND COPPER AND RESIN EPOXY AND GLASS FIBER OVERALL
Overall Length8.540 INCHES NOMINAL
Fabrication MethodLAMINATED AND FIBER GLASS, WOVEN AND CLAD, METAL OVERALL
Overall Height0.004 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 442158-1 available?
We can source 442158-1 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 442158-1 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 442158-1 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 442158-1?
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 442158-1?
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.