MIL-SPEC · Electronic Components
M28876/7F21P3
Connector, Plug, Fiber Optic
Part NumberM28876/7F21P3
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6060-01-657-1367 (NSN)
Federal Item NameCONNECTOR,PLUG,FIBER OPTIC
Federal Supply Class6060 — Fiber Optic Interconnectors
Overall Length5.960 INCHES MAXIMUM
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL
Insert Position In Deg0.0 AND 49.0 AND 169.0 AND 200.0 AND 244.0
Mating End Quantity1
Overall Diameter1.705 INCHES MAXIMUM
Cable Entrance Diameter0.866 INCHES MAXIMUM
Features ProvidedCOLOR BAND ENGAGEMENT INDICATOR
Polarization MethodKEY OR MULTIPLE KEY
Operating Temp Rating-28.0 CELSIUS MINIMUM AND 65.0 CELSIUS MAXIMUM
Shell MaterialALUMINUM
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
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 M28876/7F21P3 available?
We can source M28876/7F21P3 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 M28876/7F21P3 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28876/7F21P3 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 M28876/7F21P3?
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 M28876/7F21P3?
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.