PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6401531Adapter,connector

Embraer S.a. · NSN 5935-00-161-9603 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-161-9603 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-161-9603. Primary manufacturer part number: 6401531.
Features
  • Adapter,connector — FSC 5935
  • Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Thread Series Designator: UNEF
  • Nominal Thread Size: 0.625 INCHES IN
  • Shell Surface Treatment: SILVER
  • Contact Surface Treatment: SILVER ALL MATING ENDS ALL CONTACT GROUPINGS
  • Connector Locking Method: EXTERNALLY THREADED SHELL
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Adapter,connector, cataloged under National Stock Number 5935-00-161-9603, 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 Embraer S.a.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-161-9603
Primary Part Number6401531
Item NameAdapter,connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerEmbraer S.a.
StatusACTIVE
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNEF
Nominal Thread Size0.625 INCHES IN
Shell Surface TreatmentSILVER
Contact Surface TreatmentSILVER ALL MATING ENDS ALL CONTACT GROUPINGS
Connector Locking MethodEXTERNALLY THREADED SHELL
Shell MaterialCOPPER ALLOY
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts1500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Bushing Accommodation Hole ShapeROUND W/DOUBLE FLAT
Shell TypeSOLID
Included Contact Quantity2 ALL MATING ENDS SINGLE CONTACT GROUPING
Contact Position Arrangement Style18-16 ALL MATING ENDS
Included Contact TypeCOAXIAL PIN ALL MATING ENDS ALL CONTACT GROUPINGS
Insert MaterialPLASTIC ALL MATING ENDS
Environmental ProtectionPRESSURE PROOF
Overall Diameter0.813 INCHES NOMINAL IN
Mating End Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5935-00-115-2435 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-237-0044 INTERCHANGEABLE
Adapter,connector
5935-00-241-1945 INTERCHANGEABLE
Connector,plug,electrical
5935-00-331-3580 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-355-8529 INTERCHANGEABLE
Backshell,electrical Connector
Cross-Reference Index
Part NumberManufacturer
6401531 Embraer S.a. (BRA)
6401531 Embraer Empresa Brasileira De Aeronautica Sa (BRA)
JANC71 Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
UG30U Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
UG30U Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
UG30U Joint Electronics Type Designation System (USA)
Related Parts
5935-00-115-2435INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-237-0044INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-00-241-1945INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-331-3580INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-355-8529INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR

Frequently Asked Questions

What is NSN 5935-00-161-9603?

NSN 5935-00-161-9603 is a Adapter,connector, manufactured by Embraer S.a., classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-161-9603?

NSN 5935-00-161-9603 has 6 cross-referenced part numbers: 6401531 (Embraer S.a.), 6401531 (Embraer Empresa Brasileira De Aeronautica Sa), JANC71 (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), UG30U (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), UG30U (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5935-00-161-9603?

There are 5 known substitutes for 5935-00-161-9603: 5935-00-115-2435, 5935-00-237-0044, 5935-00-241-1945 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6401531?

Key specifications for 6401531: Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING; Overall Length: 1.625 INCHES NOMINAL IN; Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING; Thread Series Designator: UNEF. 20 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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