Northrop Grumman Systems · Electronic Components
1A20422H05
Shielding Gasket, Electronic
Part Number1A20422H05
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-340-1874 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Cross Sectional Shape StyleEMI
MaterialCOPPER EMI/RFI CONDUCTOR
Precious MaterialSILVER
Precious Material And LocationEMI/RFI CONDUCTIVE PARTICLES SILVER
Surface TreatmentSILVER EMI/RFI CONDUCTOR
Style DesignatorNON-CIRCULAR
Outside Corner Radius0.318 INCHES NOMINAL
Bolt Hole Quantity4
Center To Center Distance Between1.382 INCHES MINIMUM AND 1.402 INCHES MAXIMUM
Cross Sectional Height0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM
Outside Edge To Bolt Hole Center D0.225 INCHES NOMINAL
Vendor Part Numbers87-12181, 39-08-E345-1212
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 1A20422H05 available?
We can source 1A20422H05 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 1A20422H05 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1A20422H05 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 1A20422H05?
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 1A20422H05?
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.