Naval Sea Systems Command · Electronic Components
400-6690345 ITEM 1-46
Shielding Gasket, Electronic
Part Number400-6690345 ITEM 1-46
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-348-2732 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Material Document And ClassificatiQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTOR
MaterialRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
Style DesignatorNON-CIRCULAR
Bolt Hole Quantity4
Overall Length1.079 INCHES MINIMUM AND 1.109 INCHES MAXIMUM
Hole Diameter0.120 INCHES NOMINAL
Cross Sectional Shape StyleEMI
Center To Center Distance Between0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM
Cross Sectional Height0.030 INCHES NOMINAL
Environmental Protection MaterialTHROUGHOUT RF SHIELDING GASKET
Outside Edge To Bolt Hole Center D0.282 INCHES NOMINAL
Vendor Part Numbers82-61416
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 400-6690345 ITEM 1-46 available?
We can source 400-6690345 ITEM 1-46 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 400-6690345 ITEM 1-46 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 400-6690345 ITEM 1-46 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 400-6690345 ITEM 1-46?
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 400-6690345 ITEM 1-46?
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.