PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

UG-566A/UAdapter,connector

Joint Electronics Type Designation System · NSN 5935-00-636-8411 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-636-8411 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-636-8411. Primary manufacturer part number: UG-566A/U.
Features
  • Adapter,connector — FSC 5935
  • Body Style: T-SHAPE
  • Contact Removability: NONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS
  • Specification/standard Data: 81349-MIL-A-27434 GOVERNMENT SPECIFICATION
  • Contact Material Document and Classification: QQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE AND QQ-C-530,H FED SPEC SINGLE MATERIAL RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING
  • Insert Material: PLASTIC TETRAFLUOROETHYLENE ALL MATING ENDS
  • Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 ALL MATING ENDS ALL CONTACT GROUPINGS
  • Contact Material: COPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Adapter,connector, cataloged under National Stock Number 5935-00-636-8411, 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 Joint Electronics Type Designation System. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-636-8411
Primary Part NumberUG-566A/U
Item NameAdapter,connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusCANCELLED
Body StyleT-SHAPE
Contact RemovabilityNONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS
Specification/standard Data81349-MIL-A-27434 GOVERNMENT SPECIFICATION
Contact Material Document and ClassificationQQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE AND QQ-C-530,H FED SPEC SINGLE MATERIAL RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING
Insert MaterialPLASTIC TETRAFLUOROETHYLENE ALL MATING ENDS
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 ALL MATING ENDS ALL CONTACT GROUPINGS
Contact MaterialCOPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS
Shell TypeSOLID
Test Data Document81349-MIL-A-27434 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.).
Contact Position Arrangement StyleC ALL MATING ENDS
Shell MaterialCOPPER
Mating End Quantity3
Connector Locking MethodSHELL TWISTLOCK
Environmental ProtectionWEATHERPROOF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-010-2573 INTERCHANGEABLE
Setscrew
5310-00-011-5545 INTERCHANGEABLE
Washer,lock
5905-00-116-8566 INTERCHANGEABLE
Resistor,fixed,composition
5935-00-134-5646 INTERCHANGEABLE
Adapter,connector
2825-00-147-5828111135 INTERCHANGEABLE
Shaft Assembly
Northrop Grumman Systems Corporation Div Marine Systems
4820-00-153-0258 INTERCHANGEABLE
Valve,check
5310-00-194-72566801 INTERCHANGEABLE
Washer,flat
Ngk-Locke, Inc.
5935-00-201-2408 INTERCHANGEABLE
Adapter,connector
5935-00-201-2755CV799-5 INTERCHANGEABLE
Adapter,connector
Winchester Interconnect Corporation
5935-00-201-8107 INTERCHANGEABLE
Adapter,connector
Cross-Reference Index
Part NumberManufacturer
83025 Amphenol Corporation Div Amphenol Rf (USA)
4101300-033 Raytheon Company Dba Raytheon (USA)
5002 Itt Cannon Llc (USA)
MIL-A-55339-11 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
82-536 Amphenol Corporation Div Amphenol Rf (USA)
UG566AU Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
UG566U Joint Electronics Type Designation System (USA)
6-80-1 Ted Manufacturing Corp Div Ted Manufacturing Corporation (USA)
MIL-A-27434 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M55339/11-00566 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
UG-566A/U PRIMARY Joint Electronics Type Designation System (USA)
KD94-02 Winchester Interconnect Corporation (USA)
MS35320-566A Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
UG566BU Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5305-00-010-2573INTERCHANGEABLE
SETSCREW
5310-00-011-5545INTERCHANGEABLE
WASHER,LOCK
5905-00-116-8566INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5935-00-134-5646INTERCHANGEABLE
ADAPTER,CONNECTOR
2825-00-147-5828INTERCHANGEABLE
SHAFT ASSEMBLY
111135
4820-00-153-0258INTERCHANGEABLE
VALVE,CHECK
5310-00-194-7256INTERCHANGEABLE
WASHER,FLAT
6801
5935-00-201-2408INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-201-2755INTERCHANGEABLE
ADAPTER,CONNECTOR
CV799-5
5935-00-201-8107INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-201-8420INTERCHANGEABLE
ADAPTER,CONNECTOR
PE9109
3460-00-230-2292INTERCHANGEABLE
HOLDER,CUTTING TOOL

Frequently Asked Questions

What is NSN 5935-00-636-8411?

NSN 5935-00-636-8411 is a Adapter,connector, manufactured by Joint Electronics Type Designation System, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-636-8411?

NSN 5935-00-636-8411 has 14 cross-referenced part numbers: 83025 (Amphenol Corporation Div Amphenol Rf), 4101300-033 (Raytheon Company Dba Raytheon), 5002 (Itt Cannon Llc), MIL-A-55339-11 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 82-536 (Amphenol Corporation Div Amphenol Rf) and 9 more.

What NSN replaces 5935-00-636-8411?

There are 12 known substitutes for 5935-00-636-8411: 5305-00-010-2573, 5310-00-011-5545, 5905-00-116-8566 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of UG-566A/U?

Key specifications for UG-566A/U: Body Style: T-SHAPE; Contact Removability: NONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS; Specification/standard Data: 81349-MIL-A-27434 GOVERNMENT SPECIFICATION; Contact Material Document and Classification: QQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE AND QQ-C-530,H FED SPEC SINGLE MATERIAL RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-636-8411 still in active supply?

NSN 5935-00-636-8411 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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