PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1385-1Connector,plug,electrical

Winchester Interconnect Corporation · NSN 5935-00-666-1404 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-666-1404 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-666-1404. Primary manufacturer part number: 1385-1.
Features
  • Connector,plug,electrical — FSC 5935
  • Mating End Quantity: 1
  • Overall Diameter: 0.625 INCHES NOMINAL IN
  • Thread Class: 2B
  • Nominal Thread Size: 0.086 INCHES IN
  • Included Contact Quantity: 1 SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Locking Method: INTERNALLY THREADED COUPLING NUT
  • Shell Type: SOLID
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-666-1404, 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 Winchester Interconnect Corporation. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-666-1404
Primary Part Number1385-1
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation
StatusACTIVE
Mating End Quantity1
Overall Diameter0.625 INCHES NOMINAL IN
Thread Class2B
Nominal Thread Size0.086 INCHES IN
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodINTERNALLY THREADED COUPLING NUT
Shell TypeSOLID
Insert MaterialPLASTIC SINGLE MATING END
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Shell Surface TreatmentNICKEL
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Connector Cable Strain Relief MethodCABLE CLAMP
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleNONSTD SINGLE MATING END
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Threaded Device TypeCOUPLING FACILITY
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-005-2531920011-25 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
2520-00-138-817513851 INTERCHANGEABLE
Converter Assembly
Sachs-Boge of America
5910-00-195-2451562CX5PAA102AK502M INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Cera-Mite Corp
2530-00-350-86421-3851 INTERCHANGEABLE
Arm,steering Gear
Pdi Ground Support Systems, Inc.
5950-00-763-1772SM-C-502640-3 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3120-01-174-815613851 INTERCHANGEABLE
Bearing,washer,thrust
New Venture Gear Inc New Process Gear Div
7530-01-241-7562 INTERCHANGEABLE
Paper,tabulating Machine,continu
6515-01-343-8558 INTERCHANGEABLE
Gloves,surgeons'
6625-01-728-031013-851 INTERCHANGEABLE
Sensor,current
Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
1385-1 Winchester Interconnect Corporation (USA)
668602 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
BL59070 American Telephone and Telegraph Co (USA)
Related Parts
5950-00-005-2531INTERCHANGEABLE
COIL,RADIO FREQUENCY
920011-25
2520-00-138-8175INTERCHANGEABLE
CONVERTER ASSEMBLY
13851
5910-00-195-2451INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
562CX5PAA102AK502M
2530-00-350-8642INTERCHANGEABLE
ARM,STEERING GEAR
1-3851
5950-00-763-1772INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-C-502640-3
3120-01-174-8156INTERCHANGEABLE
BEARING,WASHER,THRUST
13851
7530-01-241-7562INTERCHANGEABLE
PAPER,TABULATING MACHINE,CONTINU
6515-01-343-8558INTERCHANGEABLE
GLOVES,SURGEONS'
6625-01-728-0310INTERCHANGEABLE
SENSOR,CURRENT
13-851

Frequently Asked Questions

What is NSN 5935-00-666-1404?

NSN 5935-00-666-1404 is a Connector,plug,electrical, manufactured by Winchester Interconnect Corporation, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-666-1404?

NSN 5935-00-666-1404 has 3 cross-referenced part numbers: 1385-1 (Winchester Interconnect Corporation), 668602 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), BL59070 (American Telephone and Telegraph Co).

What NSN replaces 5935-00-666-1404?

There are 9 known substitutes for 5935-00-666-1404: 5950-00-005-2531, 2520-00-138-8175, 5910-00-195-2451 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1385-1?

Key specifications for 1385-1: Mating End Quantity: 1; Overall Diameter: 0.625 INCHES NOMINAL IN; Thread Class: 2B; Nominal Thread Size: 0.086 INCHES IN. 22 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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