MIL-SPEC · Electronic Components
M28876/1A1S1
Connector, Receptacle, Fiber Optic
Part NumberM28876/1A1S1
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6060-01-422-9750 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,FIBER OPTIC
Federal Supply Class6060 — Fiber Optic Interconnectors
Overall Width1.023 INCHES MINIMUM AND 1.059 INCHES MAXIMUM
Center To Center Distance Between0.750 INCHES NOMINAL
Distance From Mounting Shoulder To0.870 INCHES MINIMUM AND 0.898 INCHES MAXIMUM
Distance Between Centerlines Of Mo0.750 INCHES NOMINAL
Overall Height1.023 INCHES MINIMUM AND 1.043 INCHES MAXIMUM
Mating End Quantity2
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL
Overall Length1.990 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 M28876/1A1S1 available?
We can source M28876/1A1S1 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 M28876/1A1S1 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28876/1A1S1 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 M28876/1A1S1?
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 M28876/1A1S1?
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.