PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11C-50-3-4Connector,plug,electrical

Huber and Suhner Ltd · NSN 5935-00-721-2675 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-721-2675 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-721-2675. Primary manufacturer part number: 11C-50-3-4.
Features
  • Connector,plug,electrical — FSC 5935
  • Environmental Protection: SALT WATER RESISTANT
  • Body Style: STRAIGHT SHAPE, INTERNAL COUPLING
  • Precious Material: SILVER
  • Insert Material Document and Classification: MIL-M-14077,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END
  • Contact Surface Treatment Document and Classification: QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Surface Treatment: SILVER
  • Precious Material and Weight: 0.105 SILVER GRAINS, TROY
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-721-2675, 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 Huber and Suhner Ltd. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN5935-00-721-2675
Primary Part Number11C-50-3-4
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerHuber and Suhner Ltd
StatusCANCELLED
Environmental ProtectionSALT WATER RESISTANT
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Precious MaterialSILVER
Insert Material Document and ClassificationMIL-M-14077,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END
Contact Surface Treatment Document and ClassificationQQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentSILVER
Precious Material and Weight0.105 SILVER GRAINS, TROY
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentSILVER SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface Treatment Document and ClassificationQQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE
Shell TypeSOLID
Precious Material and LocationCONTACT SURFACES AND SHELL SURFACE SILVER
Specification/standard Data81349-MIL-C-3989 GOVERNMENT SPECIFICATION
Test Data Document81349-MIL-C-3989 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.).
Insert MaterialPLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
Contact Maximum Frequency Rating10000.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCABLE CLAMP
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Overall Diameter0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5935-00-577-2665 INTERCHANGEABLE
Connector,plug,electrical
5935-00-636-5905 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-681-3737 INTERCHANGEABLE
Connector,plug,electrical
5935-00-687-1301 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-702-0127 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-702-1207 INTERCHANGEABLE
Connector,plug,electrical
5935-00-807-9985 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-892-9172 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
11C-50-3-4 Huber and Suhner Ltd (CHE)
MILC3989 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS90214-709B Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
UG709BU Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
UG709BU Joint Electronics Type Designation System (USA)
11C-50-3-4 Huber + Suhner Gmbh (DEU)
Related Parts
5935-00-577-2665INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-636-5905INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-681-3737INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-687-1301INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-702-0127INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-702-1207INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-807-9985INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-892-9172INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-00-721-2675?

NSN 5935-00-721-2675 is a Connector,plug,electrical, manufactured by Huber and Suhner Ltd, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-721-2675?

NSN 5935-00-721-2675 has 6 cross-referenced part numbers: 11C-50-3-4 (Huber and Suhner Ltd), MILC3989 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS90214-709B (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), UG709BU (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), UG709BU (Joint Electronics Type Designation System) and 1 more.

What NSN replaces 5935-00-721-2675?

There are 8 known substitutes for 5935-00-721-2675: 5935-00-577-2665, 5935-00-636-5905, 5935-00-681-3737 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11C-50-3-4?

Key specifications for 11C-50-3-4: Environmental Protection: SALT WATER RESISTANT; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Precious Material: SILVER; Insert Material Document and Classification: MIL-M-14077,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-721-2675 still in active supply?

NSN 5935-00-721-2675 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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