Lockheed Martin · Electronic Components
C8820-4W21
Backshell, Electrical Connector
Part NumberC8820-4W21
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-295-6960 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Thread Pitch In Millimeters1.00
Body Angle In Deg90.0
MaterialALUMINUM ALLOY
Surface TreatmentCADMIUM AND CHROMATE AND NICKEL
Style DesignatorANGLE TYPE W/CLAMP
Cable Opening Quantity1
Nominal Thread Size31.0 MILLIMETERS
Thread DirectionRIGHT-HAND
Mounting Facility Type And Quantit1 THREADED COUPLING
Distance From Centerline To Cable1.392 INCHES NOMINAL
Overall Width1.583 INCHES MINIMUM AND 1.603 INCHES MAXIMUM
Vendor Part NumbersG9583-21 NF, S1726FM72P-34
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 C8820-4W21 available?
We can source C8820-4W21 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 C8820-4W21 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C8820-4W21 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 C8820-4W21?
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 C8820-4W21?
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.