Boeing · Electronic Components
J42C0186-1
Shielding Gasket, Electronic
Part NumberJ42C0186-1
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-396-8538 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Aperture Width3.870 INCHES NOMINAL
Cross Sectional Height0.040 INCHES NOMINAL
Cross Sectional Shape StyleEMI
Overall Width5.340 INCHES MINIMUM AND 5.380 INCHES MAXIMUM
Bolt Hole Quantity8
Aperture Length6.030 INCHES NOMINAL
Hole Diameter0.142 INCHES MINIMUM AND 0.149 INCHES MAXIMUM
Overall Length6.300 INCHES MINIMUM AND 6.340 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 J42C0186-1 available?
We can source J42C0186-1 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 J42C0186-1 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If J42C0186-1 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 J42C0186-1?
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 J42C0186-1?
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.