PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

357-9187-00Connector,receptacle,electrical

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5935-00-665-5720 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-665-5720 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-665-5720. Primary manufacturer part number: 357-9187-00.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Thread Class: 2A A
  • Nominal Thread Size: 1.250 INCHES IN
  • Included Contact Type: COAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
  • Environmental Protection: PRESSURE PROOF AND WEATHERPROOF
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 1.437 INCHES NOMINAL IN
  • Mating End Quantity: 1
  • Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 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 5935-00-665-5720, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-665-5720
Primary Part Number357-9187-00
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Thread Class2A A
Nominal Thread Size1.250 INCHES IN
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Environmental ProtectionPRESSURE PROOF AND WEATHERPROOF
Distance Between Centerlines of Mounting Facilities Parallel to Body Width1.437 INCHES NOMINAL IN
Mating End Quantity1
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Nondefinitive Spec/std DataUG352A1 PART
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Unthreaded Mounting Hole Diameter0.257 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Height0.531 INCHES NOMINAL IN
Threaded Device TypeBACK SHELL
Connector Locking MethodEXTERNALLY THREADED SHELL
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNEF
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5935-00-086-2359 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-549-4677UG216U INTERCHANGEABLE
Adapter,connector
Joint Electronics Type Designation System
5935-00-549-7577 INTERCHANGEABLE
Adapter,connector
5935-00-615-7833TRU-4020-GSUG INTERCHANGEABLE
Adapter,connector
Winchester Interconnect Rf Corporation
5935-00-666-1852UG-287B/U INTERCHANGEABLE
Adapter,connector
Component Enterprises Company, Inc.
5935-00-892-9827 INTERCHANGEABLE
Shell,electrical Connector
5935-00-944-4453UG-1258/U INTERCHANGEABLE
Connector,plug,electrical
Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector
Cross-Reference Index
Part NumberManufacturer
357-9187-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
MILC3650 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RE49F509 Department of the Navy (USA)
UG352AU Joint Electronics Type Designation System (USA)
UG352AU Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
357-9187-00 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
357-9187-000 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
Related Parts
5935-00-086-2359INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-549-4677INTERCHANGEABLE
ADAPTER,CONNECTOR
UG216U
5935-00-549-7577INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-615-7833INTERCHANGEABLE
ADAPTER,CONNECTOR
TRU-4020-GSUG
5935-00-666-1852INTERCHANGEABLE
ADAPTER,CONNECTOR
UG-287B/U
5935-00-892-9827INTERCHANGEABLE
SHELL,ELECTRICAL CONNECTOR
5935-00-944-4453INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
UG-1258/U

Frequently Asked Questions

What is NSN 5935-00-665-5720?

NSN 5935-00-665-5720 is a Connector,receptacle,electrical, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-665-5720?

NSN 5935-00-665-5720 has 7 cross-referenced part numbers: 357-9187-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), MILC3650 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RE49F509 (Department of the Navy), UG352AU (Joint Electronics Type Designation System), UG352AU (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5935-00-665-5720?

There are 7 known substitutes for 5935-00-665-5720: 5935-00-086-2359, 5935-00-549-4677, 5935-00-549-7577 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 357-9187-00?

Key specifications for 357-9187-00: Thread Class: 2A A; Nominal Thread Size: 1.250 INCHES IN; Special Features: W/4 MTG HOLES; Included Contact Type: COAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING. 21 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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