PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS3126P20-41SConnector,plug,electrical

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-234-9903 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-234-9903 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-234-9903. Primary manufacturer part number: MS3126P20-41S.
Features
  • Connector,plug,electrical — FSC 5935
  • Polarization Method: KEY, MULTIPLE KEY GROOVE
  • Precious Material: GOLD
  • Precious Material and Weight: 0.041 GOLD GRAINS, TROY
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Maximum AC Voltage Rating in Volts: 600.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Surface Treatment: CADMIUM
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-234-9903, 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 25 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
NSN5935-00-234-9903
Primary Part NumberMS3126P20-41S
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
Polarization MethodKEY, MULTIPLE KEY GROOVE
Precious MaterialGOLD
Precious Material and Weight0.041 GOLD GRAINS, TROY
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts600.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentCADMIUM
Connector Locking MethodBAYONET LATCH
Shell Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
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.).
Insert Position in Deg0.0
Specification/standard Data96906-MS3126 GOVERNMENT STANDARD
Shell TypePOTTING
Contact Surface TreatmentGOLD AND COPPER SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style20-41 SINGLE MATING END
Included Contact Quantity41 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACES GOLD
Connector Cable Strain Relief MethodPOTTING TYPE
Shell MaterialALUMINUM ALLOY
Overall Diameter1.531 INCHES MAXIMUM IN
Environmental ProtectionMOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-01-108-8432 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
MS3126P20-41S 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
5935-01-108-8432INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-00-234-9903?

NSN 5935-00-234-9903 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 5935-00-234-9903?

NSN 5935-00-234-9903 has 2 cross-referenced part numbers: MS3126P20-41S (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 5935-00-234-9903?

There is 1 known substitute for 5935-00-234-9903: 5935-01-108-8432. Verify interchangeability with system specifications before substitution.

What are the specifications of MS3126P20-41S?

Key specifications for MS3126P20-41S: Polarization Method: KEY, MULTIPLE KEY GROOVE; Precious Material: GOLD; Precious Material and Weight: 0.041 GOLD GRAINS, TROY; Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING. 26 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com