Northrop Grumman Systems · TE Connectivity
2821-4-2
Connector, Plug, Electrical
Part Number2821-4-2
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-868-6146 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Overall Width0.479 INCHES MINIMUM AND 0.509 INCHES MAXIMUM
Overall Height1.531 INCHES MAXIMUM
Contact RemovabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Contact Maximum Dc Voltage Rating3000.0 SINGLE MATING END FIRST CONTACT GROUPING
Connector Locking MethodJACKSCREW
Precious Material And LocationCONTACT SURFACES GOLD
Precious Material And Weight0.035 GOLD GRAINS, TROY
Polarization MethodJACKSCREW
Insert MaterialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
Shell Surface TreatmentANODIZE
Shell Surface Treatment Document AMIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE
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 2821-4-2 available?
We can source 2821-4-2 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 2821-4-2 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2821-4-2 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 2821-4-2?
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 2821-4-2?
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.