PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS27473E20A2SConnector,plug,electrical

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-140-3205 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-140-3205 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-140-3205. Primary manufacturer part number: MS27473E20A2S.
Features
  • Connector,plug,electrical — FSC 5935
  • Shell Surface Treatment: CADMIUM
  • Connector Locking Method: BAYONET LATCH
  • Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Position Arrangement Style: 20-2 SINGLE MATING END
  • Insert Position in Deg: 0.0
  • Shell Material: ALUMINUM ALLOY
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-140-3205, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 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
NSN5935-00-140-3205
Primary Part NumberMS27473E20A2S
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
Shell Surface TreatmentCADMIUM
Connector Locking MethodBAYONET LATCH
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style20-2 SINGLE MATING END
Insert Position in Deg0.0
Shell MaterialALUMINUM ALLOY
Included Contact Quantity65 SINGLE MATING END SINGLE CONTACT GROUPING
Specification/standard Data81349-MIL-C-38999 GOVERNMENT SPECIFICATION
Precious MaterialGOLD AND SILVER
Shell TypeSOLID
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Precious Material and LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Contact Surface TreatmentGOLD AND SILVER SINGLE MATING END SINGLE CONTACT GROUPING
Test Data Document81349-MIL-C-38999 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.).
Environmental ProtectionMOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL
Overall Diameter1.531 INCHES MAXIMUM IN
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-067-9507 INTERCHANGEABLE
Nut,self-Locking,hexagon
Cross-Reference Index
Part NumberManufacturer
MS27473E20A2S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
KJ6E20A2SN Itt Cannon Llc (USA)
JT06RE20-2S Amphenol Corp Div Amphenol Aerospace Operations (USA)
MILC38999 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CT06RE20-2S Souriau Usa, Inc. Dba Souriau Usa Inc (USA)
KJ6E20A2S Itt Cannon Llc (USA)
JT06RE20-2S Amphenol Socapex Dba DC Electronics Inc (FRA)
25-1368 Electronique Aerospatiale Sa (FRA)
Related Parts
5310-00-067-9507INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON

Frequently Asked Questions

What is NSN 5935-00-140-3205?

NSN 5935-00-140-3205 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 5935-00-140-3205?

NSN 5935-00-140-3205 has 8 cross-referenced part numbers: MS27473E20A2S (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), KJ6E20A2SN (Itt Cannon Llc), JT06RE20-2S (Amphenol Corp Div Amphenol Aerospace Operations), MILC38999 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CT06RE20-2S (Souriau Usa, Inc. Dba Souriau Usa Inc) and 3 more.

What NSN replaces 5935-00-140-3205?

There is 1 known substitute for 5935-00-140-3205: 5310-00-067-9507. Verify interchangeability with system specifications before substitution.

What are the specifications of MS27473E20A2S?

Key specifications for MS27473E20A2S: Shell Surface Treatment: CADMIUM; Connector Locking Method: BAYONET LATCH; Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING; Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING. 23 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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