PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS3102R20-6PConnector,receptacle,electrical

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-872-7821 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-872-7821 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-872-7821. Primary manufacturer part number: MS3102R20-6P.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Included Contact Type: ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Locking Method: EXTERNALLY THREADED SHELL
  • Shell Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
  • Thread Direction: RIGHT-HAND
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material and Location: CONTACT SURFACE GOLD AND CONTACT SURFACE SILVER
  • Threaded Device Type: COUPLING FACILITY
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-872-7821, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5935-00-872-7821
Primary Part NumberMS3102R20-6P
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodEXTERNALLY THREADED SHELL
Shell Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Thread DirectionRIGHT-HAND
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACE GOLD AND CONTACT SURFACE SILVER
Threaded Device TypeCOUPLING FACILITY
Mating End Quantity1
Precious Material and Weight0.003 GOLD GRAINS, TROY AND 0.003 SILVER GRAINS, TROY
Unthreaded Mounting Hole Diameter0.120 INCHES NOMINAL IN
Thread Class2A A
Contact Surface TreatmentGOLD AND SILVER SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum DC Voltage Rating in Volts1200.0 SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD AND SILVER
Environmental ProtectionMOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT
Center to Center Distance Between Mounting Facilities Parallel to Height1.156 INCHES NOMINAL IN
Nominal Thread Size1.250 INCHES IN
Insert Position in Deg0.0
Distance Between Centerlines of Mounting Facilities Parallel to Body Width1.156 INCHES NOMINAL IN
Distance From Mounting Shoulder to Front Face0.750 INCHES NOMINAL IN
Thread Series DesignatorUNEF
Nominal Thread Length0.625 INCHES IN
Contact Maximum Current Rating in Amps22.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style20-6 SINGLE MATING END
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSPLIT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-01-260-9669MS3452W20-6P INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
MS3102R20-6P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MILC5015 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-01-260-9669INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MS3452W20-6P

Frequently Asked Questions

What is NSN 5935-00-872-7821?

NSN 5935-00-872-7821 is a Connector,receptacle,electrical, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-872-7821?

NSN 5935-00-872-7821 has 2 cross-referenced part numbers: MS3102R20-6P (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MILC5015 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-00-872-7821?

There is 1 known substitute for 5935-00-872-7821: 5935-01-260-9669. Verify interchangeability with system specifications before substitution.

What are the specifications of MS3102R20-6P?

Key specifications for MS3102R20-6P: Included Contact Type: ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING; Connector Locking Method: EXTERNALLY THREADED SHELL; Shell Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE; Thread Direction: RIGHT-HAND. 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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