L3 Technologies, Inc. · Electronic Components
100278-1
Shielding Gasket, Electronic
Part Number100278-1
ManufacturerL3 Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-496-1644 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
ESD/EMICode A — ESD/EMI sensitive item
Cross Section Outside Diameter1.280 INCHES NOMINAL
MaterialRUBBER BUTADIENE-STYRENE CLASS SBR FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Cross Sectional Shape StyleROUND
Temp Rating-55.0 CELSIUS AND 75.0 CELSIUS
Material Document And ClassificatiQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Strand Awg Size Per Conductor10 ALL CONDUCTORS
Terminal Manufacturer Identifying10-437032-79P FIRST END ALL CONDUCTORS
Conductor Arrangement And Quantity4 SINGLES
Round Conductor Size4 AWG ALL CONDUCTORS
Terminal Commercial And Government77820 FIRST END ALL CONDUCTORS
Conductor Quantity4
Vendor Part Numbers32-3982, 697125-1, 13217E3982, 10-373685-2
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 100278-1 available?
We can source 100278-1 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 100278-1 by L3 Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 100278-1 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 100278-1?
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 100278-1?
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.