PartsTable
Technical Data Sheet
PartsTable / CONNECTOR,PLUG,FIBER OPTIC / M28876/1B1S1
M28876/1B1S1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The M28876/1B1S1 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6060-01-419-7858, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
M28876/1B1S1
NSN: 6060-01-419-7858
FSC: 6060 — CONNECTOR,PLUG,FIBER OPTIC
CAGE: 53669 — APTIV SERVICES 3 (US), LLC (USA)
SPECIFICATIONS
Part NumberM28876/1B1S1
NSN6060-01-419-7858
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M28876/1B1S1 TITLE COMPONENT PN M28876/1B1S1 MFR M28876/1B1S1
KEY FEATURES
•
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE: 0.888 INCHES NOMINAL IN
•
CONTACT POSITION ARRANGEMENT STYLE: 24-18 ALL MATING ENDS
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH: 0.843 INCHES NOMINAL IN
•
BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL
•
MATING END QUANTITY: 1
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 0.843 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE0.888 INCHES NOMINAL IN
CONTACT POSITION ARRANGEMENT STYLE24-18 ALL MATING ENDS
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH0.843 INCHES NOMINAL IN
BODY STYLESTRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL
OVERALL WIDTH1.116 INCHES MINIMUM AND 1.158 INCHES MAXIMUM IN
MATING END QUANTITY1
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT0.843 INCHES NOMINAL IN
OVERALL HEIGHT1.116 INCHES MINIMUM AND 1.158 INCHES MAXIMUM IN
OVERALL LENGTH1.990 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
M28876/1B1P1Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-28876/1Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-28876Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-28876Interchangeable
interchangeable cross-reference
interchangeable
M28876/7B12P6Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-28876/7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M28876/1B1S1?
M28876/1B1S1 is a M28876/1B1S1.
What parts can replace M28876/1B1S1?
There are 18 known substitutes for M28876/1B1S1: M28876/1B1P1, MIL-PRF-28876/1, MIL-C-28876 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M28876/1B1S1?
M28876/1B1S1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6060-01-419-7858. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026