Lockheed Martin Corporation · Electronic Components
2893539
Shielding Gasket, Electronic
Part Number2893539
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-287-3412 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Aperture Width2.750 INCHES NOMINAL
Outside Edge To Bolt Hole Center D0.310 INCHES NOMINAL
Overall Length4.000 INCHES NOMINAL
Environmental Protection MaterialTHROUGHOUT RF SHIELDING GASKET
Material Document And ClassificatiZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-R-5847 MIL SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL
MaterialRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
Style DesignatorNON-CIRCULAR
Overall Width4.000 INCHES NOMINAL
Inside Corner Radius0.130 INCHES NOMINAL
Hole Diameter0.228 INCHES NOMINAL
Cross Sectional Thickness0.125 INCHES NOMINAL
Vendor Part Numbers82-12649
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 2893539 available?
We can source 2893539 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 2893539 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2893539 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 2893539?
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 2893539?
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.