Raytheon · Electronic Components
4973766-3
Shielding Gasket, Electronic
Part Number4973766-3
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-504-2122 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Cross Sectional Shape StyleEMI
MaterialALUMINUM AND SILVER AND SILICONE EMI/RFI CONDUCTOR
Precious Material And LocationPERMEATED THRU ELASTOMER SILVER
Outside Diameter2.509 INCHES MINIMUM AND 2.551 INCHES MAXIMUM
Precious MaterialSILVER
Style DesignatorCIRCULAR
Aperture Diameter2.442 INCHES MINIMUM AND 2.478 INCHES MAXIMUM
Cross Section Outside Diameter0.070 INCHES NOMINAL
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 4973766-3 available?
We can source 4973766-3 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 4973766-3 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4973766-3 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 4973766-3?
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 4973766-3?
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.