Northrop Grumman Systems · Electronic Components
645A825H11
Shielding Gasket, Electronic
Part Number645A825H11
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-306-2814 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Surface TreatmentTIN EMI/RFI CONDUCTOR
Material Document And ClassificatiQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTOR
Bolt Hole Quantity2
MaterialCOPPER ALLOY 172 EMI/RFI CONDUCTOR
Surface Treatment Document And ClaMIL-T-10727 ASSN STD SINGLE TREATMENT RESPONSE EMI/RFI CONDUCTOR
Overall Width0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
Cross Sectional Height0.005 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
Cross Sectional Shape StyleEMI
Aperture Width0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
Overall Length2.078 INCHES MINIMUM AND 2.098 INCHES MAXIMUM
Hole Diameter0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
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 645A825H11 available?
We can source 645A825H11 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 645A825H11 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 645A825H11 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 645A825H11?
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 645A825H11?
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.