PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILC3643A2-4Adapter,connector

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-00-892-9854 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-892-9854 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-892-9854. Primary manufacturer part number: MILC3643A2-4.
Features
  • Adapter,connector — FSC 5935
  • Thread Series Designator: UNEF
  • Shell Material: COPPER ALLOY
  • Mating End Quantity: 2
  • Thread Direction: RIGHT-HAND
  • Threaded Device Type: COUPLING FACILITY
  • Connector Locking Method: EXTERNALLY THREADED SHELL AND INTERNALLY THREADED COUPLING RING
  • Insert Material: PLASTIC ALL MATING ENDS
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Adapter,connector, cataloged under National Stock Number 5935-00-892-9854, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5935-00-892-9854
Primary Part NumberMILC3643A2-4
Item NameAdapter,connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Thread Series DesignatorUNEF
Shell MaterialCOPPER ALLOY
Mating End Quantity2
Thread DirectionRIGHT-HAND
Threaded Device TypeCOUPLING FACILITY
Connector Locking MethodEXTERNALLY THREADED SHELL AND INTERNALLY THREADED COUPLING RING
Insert MaterialPLASTIC ALL MATING ENDS
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END FIRST CONTACT GROUPING
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SECOND CONTACT GROUPING
Body StyleANGLE SHAPE, EXTERNAL/INTERNAL COUPLING
Environmental ProtectionWEATHERPROOF
Nominal Thread Size0.750 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-201-8151 INTERCHANGEABLE
Adapter,connector
Cross-Reference Index
Part NumberManufacturer
MILC3643A2-4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILR3643-4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
UG212CU Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-201-8151INTERCHANGEABLE
ADAPTER,CONNECTOR

Frequently Asked Questions

What is NSN 5935-00-892-9854?

NSN 5935-00-892-9854 is a Adapter,connector, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-892-9854?

NSN 5935-00-892-9854 has 3 cross-referenced part numbers: MILC3643A2-4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILR3643-4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), UG212CU (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-00-892-9854?

There is 1 known substitute for 5935-00-892-9854: 5935-00-201-8151. Verify interchangeability with system specifications before substitution.

What are the specifications of MILC3643A2-4?

Key specifications for MILC3643A2-4: Overall Width: 0.844 INCHES NOMINAL IN; Thread Series Designator: UNEF; Shell Material: COPPER ALLOY; Overall Height: 1.437 INCHES NOMINAL IN. 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