PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

UG556BUConnector,receptacle,electrical

Joint Electronics Type Designation System · NSN 5935-00-724-3775 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-724-3775 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-724-3775. Primary manufacturer part number: UG556BU.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Overall Diameter: 0.812 INCHES NOMINAL IN
  • Connector Locking Method: EXTERNALLY THREADED SHELL
  • Insert Material: PLASTIC SINGLE MATING END
  • Thread Series Designator: UNEF
  • Nominal Thread Size: 0.875 INCHES AND 0.625 INCHES IN
  • Shell Material: COPPER ALLOY
  • Included Contact Quantity: 1 SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-724-3775, 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 2 commercial cross-references from 2 manufacturers, 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
NSN5935-00-724-3775
Primary Part NumberUG556BU
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Overall Diameter0.812 INCHES NOMINAL IN
Connector Locking MethodEXTERNALLY THREADED SHELL
Insert MaterialPLASTIC SINGLE MATING END
Thread Series DesignatorUNEF
Nominal Thread Size0.875 INCHES AND 0.625 INCHES IN
Shell MaterialCOPPER ALLOY
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeFLAT PIN SINGLE MATING END SINGLE CONTACT GROUPING
Threaded Device TypeCOUPLING FACILITY AND MOUNTING HOLE
Environmental ProtectionWEATHERPROOF
Connector Cable Strain Relief MethodCONDUIT NUT
Mating End Quantity1
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-615-760882-5384 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
Cross-Reference Index
Part NumberManufacturer
REB49378REVA Naval Ship Systems Command (USA)
UG556BU PRIMARY Joint Electronics Type Designation System (USA)
Related Parts
5935-00-615-7608INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
82-5384

Frequently Asked Questions

What is NSN 5935-00-724-3775?

NSN 5935-00-724-3775 is a Connector,receptacle,electrical, manufactured by Joint Electronics Type Designation System, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-724-3775?

NSN 5935-00-724-3775 has 2 cross-referenced part numbers: REB49378REVA (Naval Ship Systems Command), UG556BU (Joint Electronics Type Designation System).

What NSN replaces 5935-00-724-3775?

There is 1 known substitute for 5935-00-724-3775: 5935-00-615-7608. Verify interchangeability with system specifications before substitution.

What are the specifications of UG556BU?

Key specifications for UG556BU: Overall Length: 1.812 INCHES NOMINAL IN; Overall Diameter: 0.812 INCHES NOMINAL IN; Connector Locking Method: EXTERNALLY THREADED SHELL; Insert Material: PLASTIC SINGLE MATING END. 15 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