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Catalog / Department of the Army HQ United States Army Communications Research and Development Command / B4012850
Department of the Army HQ United States Army Communications Research and Development Command · Electronic Components
B4012850
Shielding Gasket, Electronic
Part NumberB4012850
ManufacturerDepartment of the Army HQ United States Army Communications Research and Development Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-170-3760 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Smallest Bolt Hole Diameter0.219 INCHES MINIMUM AND 0.249 INCHES MAXIMUM
Cross Sectional Shape StyleEMI
Surface TreatmentTIN EMI/RFI CONDUCTOR
Material Document And ClassificatiZZ-R-765,CLASS 2B,GRADE 25 FED SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL
MaterialCOPPER ALLOY EMI/RFI CONDUCTOR
Surface Treatment Document And ClaMIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE EMI/RFI CONDUCTOR
Overall Length6.310 INCHES NOMINAL
Aperture Length5.110 INCHES NOMINAL
Largest Bolt Hole Quantity4
Inside Corner Radius0.120 INCHES MAXIMUM
Overall Width5.380 INCHES NOMINAL
Vendor Part NumbersL356001132
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 B4012850 available?
We can source B4012850 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 B4012850 by Department of the Army HQ United States Army Communications Research and Development Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4012850 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 B4012850?
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 B4012850?
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.