PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS3456W20-29PConnector,plug,electrical

Sae International Dba Sae International · NSN 5935-01-075-9503 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-075-9503 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-075-9503. Primary manufacturer part number: MS3456W20-29P.
Features
  • Connector,plug,electrical — FSC 5935
  • Thread Series Designator: UNEF
  • Contact Surface Treatment: GOLD SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Maximum AC Voltage Rating in Volts: 500.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Insert Material: SILICON SINGLE MATING END
  • Connector Locking Method: INTERNALLY THREADED COUPLING RING
  • Contact Position Arrangement Style: 20-29 SINGLE MATING END
  • Shell Type: SOLID
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-075-9503, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-075-9503
Primary Part NumberMS3456W20-29P
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Thread Series DesignatorUNEF
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialSILICON SINGLE MATING END
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Contact Position Arrangement Style20-29 SINGLE MATING END
Shell TypeSOLID
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialALUMINUM ALLOY
Contact Maximum DC Voltage Rating in Volts700.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating in Amps22.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Specification/standard Data81343-MS3456 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size1.188 INCHES AND 1.250 INCHES IN
Shell Surface Treatment Document and ClassificationQQ-P-416 TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Precious MaterialGOLD
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 Weight0.017 GOLD GRAINS, TROY
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity17 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Thread Quantity Per Inch18
Nominal Thread Length0.290 INCHES AND 0.664 INCHES IN
Insert Position in Deg0.0
Precious Material and LocationCONTACT SURFACES GOLD
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Shell Surface TreatmentCADMIUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-188-6783MS3106K22-14P INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5935-00-188-6914MS3106K32-17P INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5935-00-224-5989 INTERCHANGEABLE
Connector,plug,electrical
5935-00-256-1659 INTERCHANGEABLE
Connector,plug,electrical
5935-00-259-0058 INTERCHANGEABLE
Connector,plug,electrical
5330-00-420-9762317776 INTERCHANGEABLE
Seal,plain Encased
Brp Us Inc
5935-00-421-9143 INTERCHANGEABLE
Connector,plug,electrical
5935-00-548-0953MS3456W18-9S INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5935-00-553-3098 INTERCHANGEABLE
Connector,plug,electrical
5935-00-646-6626 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
1251-0122 Br Communications (inc) (USA)
MILC5015D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS3456W20-29P Society of Automotive Engineers Inc (USA)
2HK143 Oshkosh Corp (USA)
MS3106R20-29P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS3106A20-29P Itt Cannon Llc (USA)
MIL-C-5015 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS3456W20-29P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS3106F20-29P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS-3106A-20-29 Amphenol Corp Spectra-Strip/itd (USA)
MS3106A20-29P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS3456W20-29P PRIMARY Sae International Dba Sae International (USA)
MS3456L20-29P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS3106E20-29S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
AS50151 Sae International Dba Sae International (USA)
10388351 Nimikkeistokeskus Ncb Finland (FIN)
AS50151 Society of Automotive Engineers Inc (USA)
SAE-AS50151 Sae International Dba Sae International (USA)
414-3234-013 The Boeing Company Div Legacy Boeing Hb1 (USA)
AN3106A20-29P Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5935-00-188-6783INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3106K22-14P
5935-00-188-6914INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3106K32-17P
5935-00-224-5989INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-256-1659INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-259-0058INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5330-00-420-9762INTERCHANGEABLE
SEAL,PLAIN ENCASED
317776
5935-00-421-9143INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-548-0953INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3456W18-9S
5935-00-553-3098INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-646-6626INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-686-0271INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-727-7559INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-01-075-9503?

NSN 5935-01-075-9503 is a Connector,plug,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 5935-01-075-9503?

NSN 5935-01-075-9503 has 22 cross-referenced part numbers: 1251-0122 (Br Communications (inc)), MILC5015D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS3456W20-29P (Society of Automotive Engineers Inc), 2HK143 (Oshkosh Corp), MS3106R20-29P (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 17 more.

What NSN replaces 5935-01-075-9503?

There are 12 known substitutes for 5935-01-075-9503: 5935-00-188-6783, 5935-00-188-6914, 5935-00-224-5989 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS3456W20-29P?

Key specifications for MS3456W20-29P: Thread Series Designator: UNEF; Contact Surface Treatment: GOLD SINGLE MATING END SINGLE CONTACT GROUPING; Contact Maximum AC Voltage Rating in Volts: 500.0 SINGLE MATING END SINGLE CONTACT GROUPING; Insert Material: SILICON SINGLE MATING END. 30 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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