Lockheed Martin · Electronic Components
77C721234P003
Shielding Gasket, Electronic
Part Number77C721234P003
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-334-3663 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Bolt Hole Quantity4
Overall Width1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM
Hole Diameter0.125 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
MaterialRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
Outside Edge To Bolt Hole Center D0.165 INCHES MINIMUM AND 0.195 INCHES MAXIMUM
Material Document And ClassificatiAMS-3302 NATIONAL SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL
Style DesignatorNON-CIRCULAR
Center To Center Distance Between1.125 INCHES MINIMUM AND 1.155 INCHES MAXIMUM
Cross Sectional Height0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM
Overall Length1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM
Cross Sectional Shape StyleEMI
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 77C721234P003 available?
We can source 77C721234P003 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 77C721234P003 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77C721234P003 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 77C721234P003?
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 77C721234P003?
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.