Naval Sea Systems Command · Electronic Components
5550906-4
Shielding Gasket, Electronic
Part Number5550906-4
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-241-7747 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Cross Sectional Shape StyleEMI
Style DesignatorNON-CIRCULAR
Overall Length1.220 INCHES NOMINAL
MaterialRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
Environmental Protection MaterialTHROUGHOUT RF SHIELDING GASKET
Aperture Length0.820 INCHES NOMINAL
Outside Corner Bevel Length Along0.090 INCHES NOMINAL
Inside Corner Radius0.060 INCHES NOMINAL
Cross Sectional Height0.030 INCHES NOMINAL
Overall Width0.790 INCHES NOMINAL
Aperture Width0.510 INCHES NOMINAL
Vendor Part NumbersT356 007 004
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 5550906-4 available?
We can source 5550906-4 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 5550906-4 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5550906-4 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 5550906-4?
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 5550906-4?
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.