Lockheed Martin Corporation · Electronic Components
560738-40
Shielding Gasket, Electronic
Part Number560738-40
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-114-7948 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Cross Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Overall Width2.750 INCHES NOMINAL
Overall Length2.750 INCHES NOMINAL
Surface TreatmentANODIZE EMI/RFI CONDUCTOR
MaterialALUMINUM EMI/RFI CONDUCTOR
Outside Corner Radius0.281 INCHES NOMINAL
Style DesignatorNON-CIRCULAR
Environmental Protection MaterialTHROUGHOUT SEALING GASKET
Outside Edge To Bolt Hole Center D0.281 INCHES NOMINAL
Criticality Code JustificationFEAT
Center To Center Distance Between2.188 INCHES NOMINAL
Vendor Part Numbers474899-116, 342C120H13, 714310-026, 04-0402-0040, SMC416805-13
Cancelled NSN5999-00-841-7769 (cancelled)
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 560738-40 available?
We can source 560738-40 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 560738-40 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 560738-40 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 560738-40?
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 560738-40?
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.