PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS3452W20-7PConnector,receptacle,electrical

Sae International Dba Sae International · NSN 5935-01-203-6840 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-203-6840 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-203-6840. Primary manufacturer part number: MS3452W20-7P.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Thread Series Designator: UNEF
  • Polarization Method: KEYWAY OR MULTIPLE KEYWAY
  • Thread Quantity Per Inch: 18
  • Precious Material: GOLD
  • Included Contact Quantity: 4 SINGLE MATING END FIRST CONTACT GROUPING
  • Terminal Type: CRIMP SINGLE MATING END ALL CONTACT GROUPINGS
  • Contact Maximum Current Rating in Amps: 22.0 SINGLE MATING END ALL CONTACT GROUPINGS
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-203-6840, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-203-6840
Primary Part NumberMS3452W20-7P
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Thread Series DesignatorUNEF
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Thread Quantity Per Inch18
Precious MaterialGOLD
Included Contact Quantity4 SINGLE MATING END FIRST CONTACT GROUPING
Terminal TypeCRIMP SINGLE MATING END ALL CONTACT GROUPINGS
Contact Maximum Current Rating in Amps22.0 SINGLE MATING END ALL CONTACT GROUPINGS
Contact Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END ALL CONTACT GROUPINGS
Nominal Thread Length0.625 INCHES IN
Contact MaterialCOPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact TypeROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS
Insert MaterialRUBBER SYNTHETIC SINGLE MATING END
Shell MaterialALUMINUM ALLOY
Included Contact Quantity4 SINGLE MATING END SECOND CONTACT GROUPING
Shell TypeSOLID
Contact RemovabilityREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Shell Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Contact Position Arrangement Style20-7 SINGLE MATING END
Specification/standard Data96906-MS3452 GOVERNMENT STANDARD
Shell Surface TreatmentCADMIUM
Contact Maximum DC Voltage Rating in Volts700.0 SINGLE MATING END SECOND CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
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.).
Precious Material and LocationCONTACT SURFACES GOLD
Distance Between Centerlines of Mounting Facilities Parallel to Body Width1.156 INCHES NOMINAL IN
Contact Surface TreatmentGOLD SINGLE MATING END ALL CONTACT GROUPINGS
Nominal Thread Size1.250 INCHES IN
Unthreaded Mounting Hole Diameter0.115 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5935-01-150-8751MS3452W20-14P INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-182-1665MS3452W20-29P INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-205-5112MS3452W14S-1S INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-223-1564MS3452W16S-5S INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-229-0140MS3452W24-28S INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-490-2703MS3452L12S-3P INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-631-7398MS3452LS22-22P INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-641-8471MS3452LS20-4PW INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-641-8474MS3452LS20-27S INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
MS3452W20-7P Society of Automotive Engineers Inc (USA)
AS50151 Sae International Dba Sae International (USA)
AS34521 Society of Automotive Engineers Inc (USA)
MS3452W20-7P PRIMARY 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
AS34521 Sae International Dba Sae International (USA)
AS50151 Society of Automotive Engineers Inc (USA)
MS3452W20-7P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
SAE-AS50151 Sae International Dba Sae International (USA)
Related Parts
5935-01-150-8751INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3452W20-14P
5935-01-182-1665INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3452W20-29P
5935-01-205-5112INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3452W14S-1S
5935-01-223-1564INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3452W16S-5S
5935-01-229-0140INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3452W24-28S
5935-01-490-2703INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3452L12S-3P
5935-01-631-7398INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3452LS22-22P
5935-01-641-8471INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3452LS20-4PW
5935-01-641-8474INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3452LS20-27S

Frequently Asked Questions

What is NSN 5935-01-203-6840?

NSN 5935-01-203-6840 is a Connector,receptacle,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-203-6840?

NSN 5935-01-203-6840 has 9 cross-referenced part numbers: MS3452W20-7P (Society of Automotive Engineers Inc), AS50151 (Sae International Dba Sae International), AS34521 (Society of Automotive Engineers Inc), MS3452W20-7P (Sae International Dba Sae International), MIL-C-5015 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 5935-01-203-6840?

There are 9 known substitutes for 5935-01-203-6840: 5935-01-150-8751, 5935-01-182-1665, 5935-01-205-5112 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS3452W20-7P?

Key specifications for MS3452W20-7P: Thread Series Designator: UNEF; Polarization Method: KEYWAY OR MULTIPLE KEYWAY; Overall Width: 1.500 INCHES NOMINAL IN; Thread Quantity Per Inch: 18. 30 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