PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS25183AS20-33SConnector,plug,electrical

Sae International Dba Sae International · NSN 5935-00-578-2371 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-578-2371 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-578-2371. Primary manufacturer part number: MS25183AS20-33S.
Features
  • Connector,plug,electrical — FSC 5935
  • Body Style: STRAIGHT SHAPE, INTERNAL COUPLING W/GROUND
  • Environmental Protection: MOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF AND SHOCK RESISTANT AND COLD RESISTANT AND HEAT RESISTANT AND EXPLOSION PROOF
  • Threaded Device Type: COUPLING FACILITY
  • Nominal Thread Length: 0.625 INCHES IN
  • Included Contact Quantity: 11 SINGLE MATING END SINGLE CONTACT GROUPING
  • Thread Series Designator: UNEF
  • Included Contact Type: ROUND SOCKET 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 5935-00-578-2371, 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 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-578-2371
Primary Part NumberMS25183AS20-33S
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING W/GROUND
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF AND SHOCK RESISTANT AND COLD RESISTANT AND HEAT RESISTANT AND EXPLOSION PROOF
Threaded Device TypeCOUPLING FACILITY
Nominal Thread Length0.625 INCHES IN
Included Contact Quantity11 SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNEF
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Insert Position in Deg0.0
Contact Position Arrangement Style20-33 SINGLE MATING END
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Shell Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES
Contact Maximum DC Voltage Rating in Volts700.0 SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Contact Surface Treatment Document and ClassificationMIL-G-45204,TY 2,GRADE C,CL 1 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,CL 2 FED SPEC 2ND TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK 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.).
Shell Surface TreatmentCADMIUM AND CHROMATE
Shell TypePOTTING W/GROUNDING LUG
Thread Quantity Per Inch18
Contact Maximum Current Rating in Amps22.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialALUMINUM ALLOY
Precious Material and Weight0.011 GOLD GRAINS, TROY
Operating Temp Rating-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
Precious Material and LocationCONTACT SURFACES GOLD
Contact Surface TreatmentGOLD AND NICKEL SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size1.250 INCHES IN
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Specification/standard Data96906-MS2518B GOVERNMENT STANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5935-00-557-1984MS25183A20-24S INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5935-00-578-4815MS25183A20-33S INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5935-01-147-0148MS3456W12-5S INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5935-01-165-9967MS3454W14S-2S INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-184-7376MS25043-10DA INTERCHANGEABLE
Cover,electrical Connector
Sae International Dba Sae International
5935-01-236-8669MS3452W20-14S INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-250-4958MS3456W24-28PX INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5935-01-480-4732MS3408D-24-28P INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
AS5015 Society of Automotive Engineers Inc (USA)
MS25183A-20-33S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-5015 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS5015 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
MS25183A-20-33S Sae International Dba Sae International (USA)
MS25183A-20-33S Society of Automotive Engineers Inc (USA)
SAE-AS50151 Sae International Dba Sae International (USA)
MS25183AS20-33S PRIMARY Sae International Dba Sae International (USA)
Related Parts
5935-00-557-1984INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS25183A20-24S
5935-00-578-4815INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS25183A20-33S
5935-01-147-0148INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3456W12-5S
5935-01-165-9967INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3454W14S-2S
5935-01-184-7376INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
MS25043-10DA
5935-01-236-8669INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3452W20-14S
5935-01-250-4958INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3456W24-28PX
5935-01-480-4732INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3408D-24-28P

Frequently Asked Questions

What is NSN 5935-00-578-2371?

NSN 5935-00-578-2371 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 5935-00-578-2371?

NSN 5935-00-578-2371 has 9 cross-referenced part numbers: AS5015 (Society of Automotive Engineers Inc), MS25183A-20-33S (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-5015 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS5015 (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 5935-00-578-2371?

There are 8 known substitutes for 5935-00-578-2371: 5935-00-557-1984, 5935-00-578-4815, 5935-01-147-0148 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS25183AS20-33S?

Key specifications for MS25183AS20-33S: Body Style: STRAIGHT SHAPE, INTERNAL COUPLING W/GROUND; Environmental Protection: MOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF AND SHOCK RESISTANT AND COLD RESISTANT AND HEAT RESISTANT AND EXPLOSION PROOF; Threaded Device Type: COUPLING FACILITY; Nominal Thread Length: 0.625 INCHES IN. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-578-2371 still in active supply?

NSN 5935-00-578-2371 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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