Ducommun Labarge Technologies · Electronic Components
21710397
Shielding Gasket, Electronic
Part Number21710397
ManufacturerDucommun Labarge Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-421-8231 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Aperture Width14.265 INCHES MINIMUM AND 14.295 INCHES MAXIMUM
Style DesignatorNON-CIRCULAR
Overall Width15.265 INCHES MINIMUM AND 15.295 INCHES MAXIMUM
MaterialALUMINUM ALLOY 5052 OR ALUMINUM ALLOY 5056 EMI/RFI CONDUCTOR
Overall Length17.595 INCHES MINIMUM AND 17.625 INCHES MAXIMUM
Hole Diameter0.133 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
Bolt Hole Quantity30
Aperture Length16.595 INCHES MINIMUM AND 16.625 INCHES MAXIMUM
Vendor Part Numbers1724-0763
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 21710397 available?
We can source 21710397 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 21710397 by Ducommun Labarge Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21710397 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 21710397?
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 21710397?
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.