PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS3456W20-27PConnector,plug,electrical

Sae International Dba Sae International · NSN 5935-00-506-6540 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-506-6540 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-506-6540. Primary manufacturer part number: MS3456W20-27P.
Features
  • Connector,plug,electrical — FSC 5935
  • Nominal Thread Length: 0.290 INCHES AND 0.736 INCHES IN
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Insert Position in Deg: 0.0
  • Included Contact Quantity: 14 SINGLE MATING END SINGLE CONTACT GROUPING
  • 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.).
  • Specification/standard Data: 81349-MIL-C-5015 GOVERNMENT SPECIFICATION
  • Contact Maximum DC Voltage Rating in Volts: 700.0 SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-506-6540, 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 Sae International Dba Sae International. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-506-6540
Primary Part NumberMS3456W20-27P
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Nominal Thread Length0.290 INCHES AND 0.736 INCHES IN
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Insert Position in Deg0.0
Included Contact Quantity14 SINGLE MATING END SINGLE CONTACT GROUPING
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.).
Specification/standard Data81349-MIL-C-5015 GOVERNMENT SPECIFICATION
Contact Maximum DC Voltage Rating in Volts700.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Thread Series DesignatorUNEF
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Nominal Thread Size1.188 INCHES AND 1.250 INCHES IN
Contact Maximum Current Rating in Amps22.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style20-27 SINGLE MATING END
Insert MaterialPLASTIC SILICONE SINGLE MATING END
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
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Overall Diameter1.469 INCHES MAXIMUM IN
Thread Class2A AND 2B A
Mating End Quantity1
Thread DirectionRIGHT-HAND
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL
Environmental ProtectionMOISTURE RESISTANT AND VIBRATION RESISTANT AND SALT WATER RESISTANT
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5935-00-259-0071 INTERCHANGEABLE
Connector,plug,electrical
5935-00-402-1466 INTERCHANGEABLE
Connector,plug,electrical
6740-00-465-9640121693 INTERCHANGEABLE
Plate,clutch,inner
Hf Group Inc Dba Hf Group Inc
5935-00-755-3144 INTERCHANGEABLE
Connector,plug,electrical
5935-01-028-9400 INTERCHANGEABLE
Connector,plug,electrical
2530-01-645-0122110701 INTERCHANGEABLE
Valve,relay,air Pressure
Sealco Air Controls Inc
Cross-Reference Index
Part NumberManufacturer
MS3456W20-27P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
12-1693 Dynatron Inc (USA)
AS50151 Society of Automotive Engineers Inc (USA)
MS3456W20-27P Society of Automotive Engineers Inc (USA)
SAE-AS50151 Sae International Dba Sae International (USA)
MIL-C-5015 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS3106R20-27P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
LS13585F20-27PN Lockheed Martin Corp (USA)
9446F20-27P Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix (USA)
AS50151 Sae International Dba Sae International (USA)
MS3106F20-27P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS3456L20-27P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
9001.842 Ge Avio Srl (ITA)
810VI0423 Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA)
MS3106A20-27P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
414-3234-014 The Boeing Company Div Legacy Boeing Hb1 (USA)
2699.134 Ge Avio Srl (ITA)
MS3456W20-27P PRIMARY Sae International Dba Sae International (USA)
Related Parts
5935-00-259-0071INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-402-1466INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6740-00-465-9640INTERCHANGEABLE
PLATE,CLUTCH,INNER
121693
5935-00-755-3144INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-028-9400INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2530-01-645-0122INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
110701

Frequently Asked Questions

What is NSN 5935-00-506-6540?

NSN 5935-00-506-6540 is a Connector,plug,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-506-6540?

NSN 5935-00-506-6540 has 18 cross-referenced part numbers: MS3456W20-27P (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 12-1693 (Dynatron Inc), AS50151 (Society of Automotive Engineers Inc), MS3456W20-27P (Society of Automotive Engineers Inc), SAE-AS50151 (Sae International Dba Sae International) and 13 more.

What NSN replaces 5935-00-506-6540?

There are 6 known substitutes for 5935-00-506-6540: 5935-00-259-0071, 5935-00-402-1466, 6740-00-465-9640 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS3456W20-27P?

Key specifications for MS3456W20-27P: Nominal Thread Length: 0.290 INCHES AND 0.736 INCHES IN; Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING; Insert Position in Deg: 0.0; Included Contact Quantity: 14 SINGLE MATING END SINGLE CONTACT GROUPING. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-506-6540 still in active supply?

NSN 5935-00-506-6540 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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