Avionics Specialties, Inc. · Electronic Components
123-1298
Shielding Gasket, Electronic
Part Number123-1298
ManufacturerAvionics Specialties, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-321-2823 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Cross Sectional Shape StyleEMI
Environmental Protection MaterialTHROUGHOUT RF SHIELDING GASKET
MaterialRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
Precious MaterialSILVER
Precious Material And LocationEMI/RFI CONDUCTIVE PARTICLES SILVER
Surface TreatmentSILVER EMI/RFI CONDUCTOR
Style DesignatorCIRCULAR
Aperture Diameter3.126 INCHES MINIMUM AND 3.190 INCHES MAXIMUM
Cross Section Outside Diameter0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
Outside Diameter3.250 INCHES MINIMUM AND 3.314 INCHES MAXIMUM
Vendor Part Numbers19-04-E-182-1285
ESD/EMICode A — ESD/EMI sensitive item
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 123-1298 available?
We can source 123-1298 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 123-1298 by Avionics Specialties, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 123-1298 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 123-1298?
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 123-1298?
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.