Winchester Interconnect · Electronic Components
877-21-7MA9
Connector, Receptacle, Electrical
Part Number877-21-7MA9
ManufacturerWinchester Interconnect
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-326-1386 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Distance From Mounting Shoulder To0.235 INCHES NOMINAL
Threaded Device TypeCOUPLING FACILITY
Mating End Quantity1
Overall Width0.310 INCHES NOMINAL
Precious MaterialGOLD AND SILVER
Body StyleANGLE SHAPE, PCB, EXTERNAL COUPLING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleSMA SINGLE MATING END
Thread Quantity Per Inch36
Shell Surface TreatmentSILVER AND COPPER
Thread Series DesignatorUNS
Vendor Part Numbers414-2952-002
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 877-21-7MA9 available?
We can source 877-21-7MA9 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 877-21-7MA9 by Winchester Interconnect obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 877-21-7MA9 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 877-21-7MA9?
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 877-21-7MA9?
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.