PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS25183A20-33SConnector,plug,electrical

Sae International Dba Sae International · NSN 5935-00-578-4815 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-578-4815 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-578-4815. Primary manufacturer part number: MS25183A20-33S.
Features
  • Connector,plug,electrical — FSC 5935
  • Environmental Protection: MOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT
  • Included Contact Quantity: 3 SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material and Weight: 0.015 GOLD GRAINS, TROY AND 0.015 SILVER GRAINS, TROY
  • Contact Position Arrangement Style: 20-3 SINGLE MATING END
  • Connector Cable Strain Relief Method: POTTING TYPE
  • Included Contact Type: ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Surface Treatment: GOLD AND SILVER 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 5935-00-578-4815, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN5935-00-578-4815
Primary Part NumberMS25183A20-33S
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Environmental ProtectionMOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT
Included Contact Quantity3 SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.015 GOLD GRAINS, TROY AND 0.015 SILVER GRAINS, TROY
Contact Position Arrangement Style20-3 SINGLE MATING END
Connector Cable Strain Relief MethodPOTTING TYPE
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentGOLD AND SILVER SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodINTERNALLY THREADED COUPLING NUT
Shell MaterialALUMINUM ALLOY
Contact Maximum AC Voltage Rating in Volts900.0 SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Precious Material and LocationCONTACT SURFACE GOLD AND CONTACT SURFACE SILVER
Shell TypePOTTING W/GROUNDING LUG
Precious MaterialGOLD AND SILVER
Terminal TypeSOLDER WELL 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.).
Thread Series DesignatorUNEF
Shell Surface TreatmentCADMIUM
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating in Amps41.0 SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size1.250 INCHES IN
Insert Position in Deg0.0
Specification/standard Data81349-MIL-C-5015 GOVERNMENT SPECIFICATION
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum DC Voltage Rating in Volts1250.0 SINGLE MATING END SINGLE CONTACT GROUPING
Body Length2.188 INCHES MAXIMUM IN
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING W/GROUND
Threaded Device TypeCOUPLING FACILITY
Thread Class2B
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-578-2371MS25183AS20-33S INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
MS25183A-20-3S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-5015 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS25183A20-33S PRIMARY Sae International Dba Sae International (USA)
SAE-AS50151 Sae International Dba Sae International (USA)
Related Parts
5935-00-578-2371INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS25183AS20-33S

Frequently Asked Questions

What is NSN 5935-00-578-4815?

NSN 5935-00-578-4815 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 5935-00-578-4815?

NSN 5935-00-578-4815 has 4 cross-referenced part numbers: MS25183A-20-3S (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-5015 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS25183A20-33S (Sae International Dba Sae International), SAE-AS50151 (Sae International Dba Sae International).

What NSN replaces 5935-00-578-4815?

There is 1 known substitute for 5935-00-578-4815: 5935-00-578-2371. Verify interchangeability with system specifications before substitution.

What are the specifications of MS25183A20-33S?

Key specifications for MS25183A20-33S: Environmental Protection: MOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT; Included Contact Quantity: 3 SINGLE MATING END SINGLE CONTACT GROUPING; Precious Material and Weight: 0.015 GOLD GRAINS, TROY AND 0.015 SILVER GRAINS, TROY; Contact Position Arrangement Style: 20-3 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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