MIL-SPEC · Electronic Components
M28876/1B1S3
Connector, Receptacle, Fiber Optic
Part NumberM28876/1B1S3
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6060-01-417-7155 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,FIBER OPTIC
Federal Supply Class6060 — Fiber Optic Interconnectors
Test Data Document81349-MIL-C-28876C SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE D
Shell MaterialSTEEL CORROSION RESISTING
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Operating Temp Rating-54.0 CELSIUS MINIMUM AND 65.0 CELSIUS MAXIMUM
Insert Position In Deg0.0
Threaded Device TypeBACK SHELL
Connector Locking MethodEXTERNALLY THREADED COUPLING NUT
Shell TypeSOLID
Mating End Quantity1
Distance Between Centerlines Of Mo0.843 INCHES NOMINAL
Overall Height1.085 INCHES MAXIMUM
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 M28876/1B1S3 available?
We can source M28876/1B1S3 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 M28876/1B1S3 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28876/1B1S3 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 M28876/1B1S3?
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 M28876/1B1S3?
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.