MIL-SPEC · Electronic Components
M28876/7B12S2
Connector, Plug, Fiber Optic
Part NumberM28876/7B12S2
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6060-01-653-7633 (NSN)
Federal Item NameCONNECTOR,PLUG,FIBER OPTIC
Federal Supply Class6060 — Fiber Optic Interconnectors
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL
Mating End Quantity1
Overall Length5.960 INCHES NOMINAL
Overall Diameter1.141 INCHES NOMINAL
Cable Entrance Diameter0.346 INCHES MAXIMUM
Features ProvidedCOLOR BAND ENGAGEMENT INDICATOR
Shell MaterialALUMINUM
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Included Contact Quantity4 SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodKEY OR MULTIPLE KEY
Contact Position Arrangement Style4 SINGLE MATING END
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 M28876/7B12S2 available?
We can source M28876/7B12S2 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 M28876/7B12S2 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28876/7B12S2 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 M28876/7B12S2?
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 M28876/7B12S2?
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.