Amphenol · Electronic Components
RJ11F21G
CONN SQ FLANG RCPT-RCPT RJ11 GRN
Part NumberRJ11F21G
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-573-6824 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Overall Length1.563 INCHES NOMINAL
Overall Width1.126 INCHES NOMINAL
Overall Height1.126 INCHES NOMINAL
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Mating End Quantity1
Distance From Mounting Shoulder To0.528 INCHES NOMINAL
Distance Between Centerlines Of Mo0.906 INCHES NOMINAL
Center To Center Distance Between0.906 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.126 INCHES NOMINAL
Operating Temp Rating-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Federal Supply Class5935 — Connectors, Electrical
Vendor Part Numbers11B5091477
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 RJ11F21G available?
We can source RJ11F21G 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 RJ11F21G by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RJ11F21G 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 RJ11F21G?
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 RJ11F21G?
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.