PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS3126E12-10PXConnector,plug,electrical

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-911-6124 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-911-6124 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-911-6124. Primary manufacturer part number: MS3126E12-10PX.
Features
  • Connector,plug,electrical — FSC 5935
  • Environmental Protection: MOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT
  • Included Contact Quantity: 10 SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Position Arrangement Style: 12-10 SINGLE MATING END
  • Body Style: STRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL
  • Contact Surface Treatment: GOLD AND COPPER SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Type: ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material: GOLD
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-911-6124, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5935-00-911-6124
Primary Part NumberMS3126E12-10PX
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
Environmental ProtectionMOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT
Included Contact Quantity10 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style12-10 SINGLE MATING END
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL
Contact Surface TreatmentGOLD AND COPPER SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Precious Material and Weight0.011 GOLD GRAINS, TROY
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodBAYONET LATCH
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Test Data Document81349-MIL-C-26482 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.).
Specification/standard Data96906-MS3126 GOVERNMENT STANDARD
Shell Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Shell Surface TreatmentCADMIUM
Contact Maximum AC Voltage Rating in Volts600.0 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Insert Position in Deg155.0
Shell MaterialALUMINUM ALLOY
Shell TypeSOLID
Overall Diameter1.031 INCHES MAXIMUM IN
Mating End Quantity1
Polarization MethodKEY, MULTIPLE KEY GROOVE
Precious Material and LocationCONTACT SURFACES GOLD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-01-107-6660 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
MS3126E12-10PX Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-26482 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-01-107-6660INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-00-911-6124?

NSN 5935-00-911-6124 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 5935-00-911-6124?

NSN 5935-00-911-6124 has 2 cross-referenced part numbers: MS3126E12-10PX (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-26482 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-00-911-6124?

There is 1 known substitute for 5935-00-911-6124: 5935-01-107-6660. Verify interchangeability with system specifications before substitution.

What are the specifications of MS3126E12-10PX?

Key specifications for MS3126E12-10PX: Environmental Protection: MOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT; Included Contact Quantity: 10 SINGLE MATING END SINGLE CONTACT GROUPING; Contact Position Arrangement Style: 12-10 SINGLE MATING END; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL. 25 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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