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Technical Data Sheet
M28876/1B1S2 ✓ 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 M28876/1B1S2 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 6060-01-416-6390, 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
M28876/1B1S2
NSN: 6060-01-416-6390
FSC: 6060 — CONNECTOR,PLUG,FIBER OPTIC
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM28876/1B1S2
NSN6060-01-416-6390
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M28876/1B1S2 TITLE COMPONENT PN M28876/1B1S2 MFR M28876/1B1S2
KEY FEATURES
POLARIZATION METHOD: KEYWAY OR MULTIPLE KEYWAY
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE: 0.888 INCHES NOMINAL IN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH: 0.843 INCHES NOMINAL IN
CABLE ENTRANCE DIAMETER: 1.085 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 0.843 INCHES NOMINAL IN
MATING END QUANTITY: 1
UNTHREADED MOUNTING HOLE DIAMETER: 0.010 INCHES NOMINAL IN
INSERT POSITION IN DEG: 0.0
TECHNICAL CHARACTERISTICS (FLIS)
POLARIZATION METHODKEYWAY OR MULTIPLE KEYWAY
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE0.888 INCHES NOMINAL IN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH0.843 INCHES NOMINAL IN
CABLE ENTRANCE DIAMETER1.085 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT0.843 INCHES NOMINAL IN
MATING END QUANTITY1
UNTHREADED MOUNTING HOLE DIAMETER0.010 INCHES NOMINAL IN
INSERT POSITION IN DEG0.0
CONNECTOR LOCKING METHODEXTERNALLY THREADED COUPLING NUT
CONTACT POSITION ARRANGEMENT STYLE11-4 SINGLE MATING END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
141500PC116Interchangeable
interchangeable cross-reference
interchangeable
M28876/1C1S1Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-28876/1Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-28876/1Interchangeable
interchangeable cross-reference
interchangeable
M28876/1A1S1Interchangeable
interchangeable cross-reference
interchangeable
M28876/1-B1S5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M28876/1B1S2?
M28876/1B1S2 is a M28876/1B1S2.
What parts can replace M28876/1B1S2?
There are 15 known substitutes for M28876/1B1S2: 141500PC116, M28876/1C1S1, MIL-C-28876/1 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M28876/1B1S2?
M28876/1B1S2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6060-01-416-6390. This indicates validated use in U.S. government and defense supply chains.
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