● 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
Technical Wire Products, LLC  · Electronic Components

31-87187

Shielding Gasket, Electronic

Part Number31-87187
ManufacturerTechnical Wire Products, LLC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Surface TreatmentTIN EMI/RFI CONDUCTOR
Style DesignatorCIRCULAR
Surface Treatment Document And ClaASTM B33 FED SPEC SINGLE TREATMENT RESPONSE EMI/RFI CONDUCTOR
MaterialSTEEL AND COPPER EMI/RFI CONDUCTOR
Outside Diameter3.545 INCHES MINIMUM AND 3.608 INCHES MAXIMUM
Aperture Diameter3.420 INCHES MINIMUM AND 3.467 INCHES MAXIMUM
Cross Sectional Shape StyleEMI
Cross Sectional Height0.125 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
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 31-87187 available?
We can source 31-87187 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 31-87187 by Technical Wire Products, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 31-87187 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 31-87187?
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 31-87187?
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.