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Technical Data Sheet
PartsTable / CONNECTOR,PLUG,FIBER OPTIC / M28876/7B12P4

M28876/7B12P4 — Technical Data Sheet

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— · 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 M28876/7B12P4 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 under NSN 6060-01-434-9085, 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
M28876/7B12P4
NSN: 6060-01-434-9085
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 NumberM28876/7B12P4
NSN6060-01-434-9085
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M28876/7B12P4 TITLE COMPONENT PN M28876/7B12P4 MFR M28876/7B12P4
KEY FEATURES
•
BODY STYLE: STRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-28876/7 GOVERNMENT SPECIFICATION
•
THREADED DEVICE TYPE: COUPLING FACILITY
•
OVERALL DIAMETER: 1.141 INCHES MAXIMUM IN
•
POLARIZATION METHOD: KEY OR MULTIPLE KEY
•
CONNECTOR LOCKING METHOD: INTERNALLY THREADED COUPLING NUT
•
TEST DATA DOCUMENT: 81349-MIL-C-28876 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TECHNICAL CHARACTERISTICS
BODY STYLESTRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL
SPECIFICATION/STANDARD DATA81349-MIL-C-28876/7 GOVERNMENT SPECIFICATION
THREADED DEVICE TYPECOUPLING FACILITY
OVERALL DIAMETER1.141 INCHES MAXIMUM IN
OVERALL LENGTH5.950 INCHES MAXIMUM IN
POLARIZATION METHODKEY OR MULTIPLE KEY
CONNECTOR LOCKING METHODINTERNALLY THREADED COUPLING NUT
TEST DATA DOCUMENT81349-MIL-C-28876 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
SPECIAL FEATURESKEYING POSITION 4
MATING END QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
M28876/7B12P1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-PRF-28876/7InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
461-8217200-297InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10493236InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M28876/7C11P1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M28876/7B12P3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M28876/7B12P4?
M28876/7B12P4 is a M28876/7B12P4.
What parts can replace M28876/7B12P4?
There are 15 known substitutes for M28876/7B12P4: M28876/7B12P1, MIL-PRF-28876/7, 461-8217200-297 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M28876/7B12P4?
M28876/7B12P4 is cataloged in the Federal Logistics Information System under NSN 6060-01-434-9085. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026