National Starch And Chemical Co Emerson And Cuming Specialty Polymers Div · Electronic Components
440673
Shielding Gasket, Electronic
Part Number440673
ManufacturerNational Starch And Chemical Co Emerson And Cuming Specialty Polymers Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-121-7510 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
MaterialRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
Surface TreatmentSILVER EMI/RFI CONDUCTOR
Aperture Diameter0.200 INCHES NOMINAL
Cross Sectional Height0.030 INCHES MINIMUM AND 0.031 INCHES MAXIMUM
Overall Length0.520 INCHES NOMINAL
Overall Width0.520 INCHES NOMINAL
Environmental Protection MaterialTHROUGHOUT RF SHIELDING GASKET
Cross Sectional Shape StyleEMI
ESD/EMICode A — ESD/EMI sensitive item
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Waveguide Outside Width1.149 INCHES NOMINAL
Flange Connecting Hole Diameter0.144 INCHES MINIMUM AND 0.149 INCHES MAXIMUM FIRST FLANGE ALL CONNECTION FACILITIES
Waveguide Outside Height0.537 INCHES NOMINAL
Waveguide Inside Width1.021 INCHES MINIMUM AND 1.029 INCHES MAXIMUM
Waveguide Inside Height0.472 INCHES MINIMUM AND 0.478 INCHES MAXIMUM
Flange StyleCONTACT, DOUBLE RIDGE TYPE FIRST FLANGE
Precious Material And LocationALL SURFACES WAVEGUIDES SILVER
Precious MaterialSILVER
Flange Connecting Facility And Qua8 UNTHREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES
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 440673 available?
We can source 440673 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 440673 by National Starch And Chemical Co Emerson And Cuming Specialty Polymers Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 440673 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 440673?
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 440673?
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.