PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3057-4AConnector,plug,electrical

Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products · NSN 5935-00-409-9807 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-409-9807 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-409-9807. Primary manufacturer part number: 3057-4A.
Features
  • Connector,plug,electrical — FSC 5935
  • Included Contact Type: ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Maximum Current Rating in Amps: 7.5 SINGLE MATING END SINGLE CONTACT GROUPING
  • Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Material: ALUMINUM ALLOY
  • Included Contact Quantity: 27 SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Cable Strain Relief Method: CABLE CLAMP
  • Insert Material: SILICON SINGLE MATING END
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-409-9807, 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 Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5935-00-409-9807
Primary Part Number3057-4A
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products
StatusACTIVE
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating in Amps7.5 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialALUMINUM ALLOY
Included Contact Quantity27 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCABLE CLAMP
Insert MaterialSILICON SINGLE MATING END
Shell TypeSOLID
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Connector Locking MethodSPRING FRICTION
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Insert Position in Deg0.0
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style27 SINGLE MATING END
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING W/STRAIN RELIEF
Cable Entrance Diameter0.625 INCHES MAXIMUM IN
Environmental ProtectionMOISTURE RESISTANT AND VIBRATION RESISTANT
Overall Diameter1.594 INCHES NOMINAL IN
Mating End Quantity1
Body Length2.219 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-240-0173 INTERCHANGEABLE
Clamp,cable,electrical Connector
Cross-Reference Index
Part NumberManufacturer
12541-27 Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products (USA)
3057-4A PRIMARY Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products (USA)
Related Parts
5935-00-240-0173INTERCHANGEABLE
CLAMP,CABLE,ELECTRICAL CONNECTOR

Frequently Asked Questions

What is NSN 5935-00-409-9807?

NSN 5935-00-409-9807 is a Connector,plug,electrical, manufactured by Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-409-9807?

NSN 5935-00-409-9807 has 2 cross-referenced part numbers: 12541-27 (Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products), 3057-4A (Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products).

What NSN replaces 5935-00-409-9807?

There is 1 known substitute for 5935-00-409-9807: 5935-00-240-0173. Verify interchangeability with system specifications before substitution.

What are the specifications of 3057-4A?

Key specifications for 3057-4A: Included Contact Type: ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING; Contact Maximum Current Rating in Amps: 7.5 SINGLE MATING END SINGLE CONTACT GROUPING; Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING; Shell Material: ALUMINUM ALLOY. 21 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com