L3Harris Technologies · Electronic Components
64777-4
Shielding Gasket, Electronic
Part Number64777-4
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-406-5026 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Width1.750 INCHES NOMINAL
MaterialRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
Material Document And ClassificatiQQ-N-281 FED SPEC 1ST MATERIAL RESPONSE EMI/RFI CONDUCTOR
Style DesignatorNON-CIRCULAR
Outside Edge To Bolt Hole Center D0.188 INCHES NOMINAL
Outside Corner Radius0.188 INCHES NOMINAL
Aperture Diameter1.500 INCHES NOMINAL
Center To Center Distance Between1.375 INCHES NOMINAL
Environmental Protection MaterialTHROUGHOUT RF SHIELDING GASKET
Cross Sectional Shape StyleEMI
Hole Diameter0.134 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 64777-4 available?
We can source 64777-4 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 64777-4 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 64777-4 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 64777-4?
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 64777-4?
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.