PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2141976Connector,plug,electrical

L3harris Technologies, Inc. · NSN 5935-00-258-3837 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-258-3837 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-258-3837. Primary manufacturer part number: 2141976.
Features
  • Connector,plug,electrical — FSC 5935
  • Included Contact Quantity: 1 SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Material: COPPER ALLOY
  • Contact Removability: REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Type: SOLID
  • Shell Surface Treatment: SILVER
  • Test Data Document: 81349-MIL-C-3643A 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.). A
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-258-3837, 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 L3harris Technologies, Inc.. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-258-3837
Primary Part Number2141976
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc.
StatusCANCELLED
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Shell Surface TreatmentSILVER
Test Data Document81349-MIL-C-3643A 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.). A
Contact Position Arrangement StyleC SINGLE MATING END
Connector Cable Strain Relief MethodCABLE CLAMP W/TELESCOPING BUSHING
Precious Material and LocationCONTACT AND SHELL SURFACES SILVER
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodBAYONET LATCH
Contact Surface TreatmentSILVER SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialSILVER
Polarization MethodCONTACT
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Overall Diameter0.750 INCHES NOMINAL IN
Cable Entrance Diameter0.219 INCHES NOMINAL IN
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Environmental ProtectionWATERTIGHT
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5935-00-051-2589 INTERCHANGEABLE
Connector,plug,electrical
3010-00-059-3300SS50MG4 INTERCHANGEABLE
Gearcase-Motor
Superior Electric Holding Group Llc Div Specialty Product Technologies
Cross-Reference Index
Part NumberManufacturer
2141976 L3harris Technologies, Inc. (USA)
UG709AU Joint Electronics Type Designation System (USA)
5M4521-111-11 Hensoldt Sensors Gmbh Div Seps (DEU)
MS90214-709A Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
UG709AU Itt Cannon Llc (USA)
188226-1 Raytheon Company (USA)
Related Parts
5935-00-051-2589INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3010-00-059-3300INTERCHANGEABLE
GEARCASE-MOTOR
SS50MG4

Frequently Asked Questions

What is NSN 5935-00-258-3837?

NSN 5935-00-258-3837 is a Connector,plug,electrical, manufactured by L3harris Technologies, Inc., classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-258-3837?

NSN 5935-00-258-3837 has 6 cross-referenced part numbers: 2141976 (L3harris Technologies, Inc.), UG709AU (Joint Electronics Type Designation System), 5M4521-111-11 (Hensoldt Sensors Gmbh Div Seps), MS90214-709A (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), UG709AU (Itt Cannon Llc) and 1 more.

What NSN replaces 5935-00-258-3837?

There are 2 known substitutes for 5935-00-258-3837: 5935-00-051-2589, 3010-00-059-3300. Verify interchangeability with system specifications before substitution.

What are the specifications of 2141976?

Key specifications for 2141976: Included Contact Quantity: 1 SINGLE MATING END SINGLE CONTACT GROUPING; Shell Material: COPPER ALLOY; Contact Removability: REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING; Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING. 25 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-258-3837 still in active supply?

NSN 5935-00-258-3837 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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