NAVAIR/NAVSEA Design Activity · Electronic Components
3178279-5
Shielding Gasket, Electronic
Part Number3178279-5
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-126-8393 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Surface TreatmentSILVER EMI/RFI CONDUCTOR
Precious MaterialSILVER
Precious Material And LocationPLATED PARTICLES IMPREGNATED SILVER
MaterialRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
Style DesignatorCIRCULAR
Aperture Diameter1.229 INCHES MINIMUM AND 1.249 INCHES MAXIMUM
Cross Section Outside Diameter0.070 INCHES NOMINAL
Cross Sectional Shape StyleEMI
Outside Diameter1.299 INCHES MINIMUM AND 1.319 INCHES MAXIMUM
Environmental Protection MaterialTHROUGHOUT RF SHIELDING GASKET
Vendor Part Numbers10-00-2070-1224
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 3178279-5 available?
We can source 3178279-5 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 3178279-5 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3178279-5 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 3178279-5?
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 3178279-5?
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.