PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS3456L28-12SConnector,plug,electrical

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-929-5200 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-929-5200 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-929-5200. Primary manufacturer part number: MS3456L28-12S.
Features
  • Connector,plug,electrical — FSC 5935
  • Threaded Device Type: BACK SHELL AND COUPLING FACILITY
  • Thread Direction: RIGHT-HAND
  • Shell Surface Treatment: NICKEL
  • Insert Material: PLASTIC SILICONE MINERAL FILLED SINGLE MATING END
  • Shell Type: SOLID
  • Test Data Document: 81349-MIL-C-5015 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.).
  • Insert Position in Deg: 0.0
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-929-5200, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-929-5200
Primary Part NumberMS3456L28-12S
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Thread DirectionRIGHT-HAND
Shell Surface TreatmentNICKEL
Insert MaterialPLASTIC SILICONE MINERAL FILLED SINGLE MATING END
Shell TypeSOLID
Test Data Document81349-MIL-C-5015 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.).
Insert Position in Deg0.0
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Specification/standard Data81349-MIL-C-5015 GOVERNMENT SPECIFICATION
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Nominal Thread Length0.467 INCHES AND 0.664 INCHES IN
Thread Quantity Per Inch18
Shell MaterialALUMINUM ALLOY
Nominal Thread Size1.750 INCHES IN
Contact Maximum Current Rating in Amps22.0 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity26 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum DC Voltage Rating in Volts700.0 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNS
Contact Position Arrangement Style28-12 SINGLE MATING END
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Environmental ProtectionMOISTURE PROOF AND VIBRATION RESISTANT
Overall Diameter1.969 INCHES MAXIMUM IN
Mating End Quantity1
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Thread Class2A AND 2B A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-622-2940MS3456W28-12S INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
MS3456L28-12S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MILC5015 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
9446F28-12S Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix (USA)
M83723/23R2812N Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILC83723-23 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-622-2940INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3456W28-12S

Frequently Asked Questions

What is NSN 5935-00-929-5200?

NSN 5935-00-929-5200 is a Connector,plug,electrical, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-929-5200?

NSN 5935-00-929-5200 has 5 cross-referenced part numbers: MS3456L28-12S (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MILC5015 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 9446F28-12S (Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix), M83723/23R2812N (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILC83723-23 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-00-929-5200?

There is 1 known substitute for 5935-00-929-5200: 5935-00-622-2940. Verify interchangeability with system specifications before substitution.

What are the specifications of MS3456L28-12S?

Key specifications for MS3456L28-12S: Threaded Device Type: BACK SHELL AND COUPLING FACILITY; Thread Direction: RIGHT-HAND; Shell Surface Treatment: NICKEL; Insert Material: PLASTIC SILICONE MINERAL FILLED SINGLE MATING END. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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