MIL-SPEC · Electronic Components
M28876/6B1S1N
Connector, Plug, Fiber Optic
Part NumberM28876/6B1S1N
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6060-01-487-8150 (NSN)
Federal Item NameCONNECTOR,PLUG,FIBER OPTIC
Federal Supply Class6060 — Fiber Optic Interconnectors
Overall Length1.870 INCHES MAXIMUM
Threaded Device TypeCOUPLING FACILITY
Mating End Quantity1
Contact Position Arrangement Style21-75 ALL MATING ENDS
Polarization MethodKEY OR MULTIPLE KEY
Test Data Document81349-MIL-C-28876 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Criticality Code JustificationFEAT
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Overall Diameter1.141 INCHES MAXIMUM
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
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 M28876/6B1S1N available?
We can source M28876/6B1S1N 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 M28876/6B1S1N by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28876/6B1S1N 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 M28876/6B1S1N?
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 M28876/6B1S1N?
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.