MIL-SPEC · Electronic Components
M28876/6C1S5N
Connector, Plug, Fiber Optic
Part NumberM28876/6C1S5N
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6060-01-507-4379 (NSN)
Federal Item NameCONNECTOR,PLUG,FIBER OPTIC
Federal Supply Class6060 — Fiber Optic Interconnectors
Polarization MethodKEY OR MULTIPLE KEY
Test Data DocumentMIL-C-28876 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN
Contact Position Arrangement Style21-75 ALL MATING ENDS
Operating Temp Rating-54.0 CELSIUS MINIMUM AND 65.0 CELSIUS MAXIMUM
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Mating End Quantity1
Threaded Device TypeCOUPLING FACILITY
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Overall Length1.870 INCHES NOMINAL
Overall Diameter1.263 INCHES NOMINAL
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 M28876/6C1S5N available?
We can source M28876/6C1S5N 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 M28876/6C1S5N by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28876/6C1S5N 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 M28876/6C1S5N?
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 M28876/6C1S5N?
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.