Electric Boat · Electronic Components
H677-2201-866
Shielding Gasket, Electronic
Part NumberH677-2201-866
ManufacturerElectric Boat
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-545-5951 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Length14.000 INCHES NOMINAL
Precious MaterialSILVER
Style DesignatorNON-CIRCULAR
Precious Material And LocationPLATED ALUMINUM SILVER
MaterialSILICONE SEALING ELEMENT
Center To Center Distance Between2.600 INCHES NOMINAL
Material Document And Classificati18565,CHO-SEAL 1285 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Bolt Hole Quantity14
Aperture Width3.150 INCHES NOMINAL
Overall Width3.500 INCHES NOMINAL
Cross Sectional Height0.032 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 H677-2201-866 available?
We can source H677-2201-866 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 H677-2201-866 by Electric Boat obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If H677-2201-866 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 H677-2201-866?
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 H677-2201-866?
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.