PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400X511Cable,radio Frequency

Essex Group Inc Telecommunication Products Div · NSN 6145-00-901-3869 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-901-3869 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-901-3869. Primary manufacturer part number: 400X511.
Features
  • Cable,radio Frequency — FSC 6145
  • Conductor Quantity: 2
  • Conductor Form: SOLID ALL CONDUCTORS
  • Material: COPPER CORE CONDUCTOR ALL CONDUCTORS
  • Material: PLASTIC FIRST POSITION JACKET CABLE
  • Conductor Arrangement and Quantity: 1 TWIN-AXIAL TWISTED
  • Cross-Sectional Shape Style: ROUND
  • Electrical Resistance: 125.0 OHMS IMPEDANCE
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Copper Core Conductor All Conductors construction
General Description

The Cable,radio Frequency, cataloged under National Stock Number 6145-00-901-3869, is classified within Federal Supply Class 6145 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Essex Group Inc Telecommunication Products Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-00-901-3869
Primary Part Number400X511
Item NameCable,radio Frequency
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerEssex Group Inc Telecommunication Products Div
StatusACTIVE
Conductor Quantity2
Conductor FormSOLID ALL CONDUCTORS
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
MaterialPLASTIC FIRST POSITION JACKET CABLE
Conductor Arrangement and Quantity1 TWIN-AXIAL TWISTED
Cross-Sectional Shape StyleROUND
Electrical Resistance125.0 OHMS IMPEDANCE
Cross Section Outside Diameter0.615 INCHES NOMINAL IN
Conductor Quantity2
Conductor FormSOLID ALL CONDUCTORS
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
MaterialPLASTIC FIRST POSITION JACKET CABLE
Conductor Arrangement and Quantity1 TWIN-AXIAL TWISTED
Cross-Sectional Shape StyleROUND
Electrical Resistance125.0 OHMS IMPEDANCE
Cross Section Outside Diameter0.615 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueFT
SMR CodeJN
Weight0.0320 lbs
Cube0.0002 cu ft
Verified Substitutes 3
5961-00-866-5454 INTERCHANGEABLE
Semiconductor Device,diode
5330-00-943-796121950 INTERCHANGEABLE
Gasket
Hamilton Sundstrand Corporation Dba Collins Aerospace
5950-01-033-1486 INTERCHANGEABLE
Transformer,audio Frequency
Cross-Reference Index
Part NumberManufacturer
400X511 Essex Group Inc Telecommunication Products Div (USA)
400X511 Amphenol Corporation Div Amphenol Rf (USA)
21-950 Essex Group Inc Telecommunication Products Div (USA)
8421507 Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) (USA)
21-950 Amphenol Corporation Div Amphenol Rf (USA)
YR21303 Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division (USA)
Related Parts
5961-00-866-5454INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5330-00-943-7961INTERCHANGEABLE
GASKET
21950
5950-01-033-1486INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY

Frequently Asked Questions

What is NSN 6145-00-901-3869?

NSN 6145-00-901-3869 is a Cable,radio Frequency, manufactured by Essex Group Inc Telecommunication Products Div, classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-00-901-3869?

NSN 6145-00-901-3869 has 6 cross-referenced part numbers: 400X511 (Essex Group Inc Telecommunication Products Div), 400X511 (Amphenol Corporation Div Amphenol Rf), 21-950 (Essex Group Inc Telecommunication Products Div), 8421507 (Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)), 21-950 (Amphenol Corporation Div Amphenol Rf) and 1 more.

What NSN replaces 6145-00-901-3869?

There are 3 known substitutes for 6145-00-901-3869: 5961-00-866-5454, 5330-00-943-7961, 5950-01-033-1486. Verify interchangeability with system specifications before substitution.

What are the specifications of 400X511?

Key specifications for 400X511: Conductor Quantity: 2; Conductor Form: SOLID ALL CONDUCTORS; Material: COPPER CORE CONDUCTOR ALL CONDUCTORS; Material: PLASTIC FIRST POSITION JACKET CABLE. 16 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