Molex, LLC · Electronic Components
2139-21
Connector Body, Plug, Electrical
Part Number2139-21
ManufacturerMolex, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-033-9100 (NSN)
Federal Item NameCONNECTOR BODY,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Mating End Quantity1
Connector Locking MethodFRICTION
Overall Length3.272 INCHES NOMINAL
Overall Width0.250 INCHES NOMINAL
Contact Position Arrangement Style1 ROW OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
Overall Height0.630 INCHES NOMINAL
Insert MaterialPLASTIC POLYAMIDE NYLON SINGLE MATING END
Body StyleRECTANGULAR SHAPE
Vendor Part Numbers09-50-3211, 5012268-02
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 2139-21 available?
We can source 2139-21 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 2139-21 by Molex, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2139-21 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 2139-21?
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 2139-21?
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.