PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

185666-1Adapter,connector

Raytheon Company · NSN 5935-01-008-4735 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-008-4735 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-008-4735. Primary manufacturer part number: 185666-1.
Features
  • Adapter,connector — FSC 5935
  • Overall Diameter: 0.547 INCHES MINIMUM AND 0.579 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Mating End Quantity: 2
  • Threaded Device Type: COUPLING FACILITY
  • Thread Class: 2A A
  • Contact Material: COPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING
  • Shell Material: STEEL COMP 303
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Adapter,connector, cataloged under National Stock Number 5935-01-008-4735, 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 Raytheon Company. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-01-008-4735
Primary Part Number185666-1
Item NameAdapter,connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerRaytheon Company
StatusCANCELLED
Overall Diameter0.547 INCHES MINIMUM AND 0.579 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Mating End Quantity2
Threaded Device TypeCOUPLING FACILITY
Thread Class2A A
Contact MaterialCOPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING
Shell MaterialSTEEL COMP 303
Contact Surface TreatmentGOLD ALL MATING ENDS SINGLE CONTACT GROUPING
Included Contact Quantity1 SECOND MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleBNC SECOND MATING END
Contact Material Document and ClassificationQQ-C-530,1/2 H FED SPEC SINGLE MATERIAL RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING
Contact Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACES GOLD
Body StyleSTRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING
Shell Material Document and ClassificationQQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE
Shell TypeSOLID
Precious MaterialGOLD
Connector Locking MethodBAYONET PIN AND EXTERNALLY THREADED SHELL
Nominal Thread Size0.190 INCHES IN
Included Contact Quantity1 FIRST MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNF
Contact RemovabilityNONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
Precious Material and Weight0.010 GOLD GRAINS, TROY
Contact Position Arrangement StyleNONSTD FIRST MATING END
Environmental ProtectionMOISTURE RESISTANT AND SHOCK PROOF AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT AND SALT WATER RESISTANT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5961-00-398-970471190 INTERCHANGEABLE
Rectifier,semiconductor Device
Prestolite Electric Inc
5360-00-812-01967748643 INTERCHANGEABLE
Spring,helical,compression
U S Army Tank Automotive Command Amsta-Im-Mm
3020-01-665-5866185666-1 INTERCHANGEABLE
Gear,spur
Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division
Cross-Reference Index
Part NumberManufacturer
3280-2222-00 Tyco Electronics Corp (USA)
1883398-1 Te Connectivity Corporation (USA)
71190 Semic Rf Electronic Gmbh (DEU)
71190 Cobham Advanced Electronic Solutions Inc. (USA)
185666-1 PRIMARY Raytheon Company (USA)
Related Parts
5961-00-398-9704INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
71190
5360-00-812-0196INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
7748643
3020-01-665-5866INTERCHANGEABLE
GEAR,SPUR
185666-1

Frequently Asked Questions

What is NSN 5935-01-008-4735?

NSN 5935-01-008-4735 is a Adapter,connector, manufactured by Raytheon Company, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-01-008-4735?

NSN 5935-01-008-4735 has 5 cross-referenced part numbers: 3280-2222-00 (Tyco Electronics Corp), 1883398-1 (Te Connectivity Corporation), 71190 (Semic Rf Electronic Gmbh), 71190 (Cobham Advanced Electronic Solutions Inc.), 185666-1 (Raytheon Company).

What NSN replaces 5935-01-008-4735?

There are 3 known substitutes for 5935-01-008-4735: 5961-00-398-9704, 5360-00-812-0196, 3020-01-665-5866. Verify interchangeability with system specifications before substitution.

What are the specifications of 185666-1?

Key specifications for 185666-1: Overall Diameter: 0.547 INCHES MINIMUM AND 0.579 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Mating End Quantity: 2; Threaded Device Type: COUPLING FACILITY. 27 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-01-008-4735 still in active supply?

NSN 5935-01-008-4735 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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