PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

421-608Cable,radio Frequency

Teledyne Defense Electronics, Llc Dba Teledyne Storm Microwave Div Teledyne Storm Microwave · NSN 6145-00-853-4165 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-853-4165 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-853-4165. Primary manufacturer part number: 421-608.
Features
  • Cable,radio Frequency — FSC 6145
  • Electrical Resistance: 50.0 OHMS IMPEDANCE
  • Voltage Rating: 5000.0 MAXIMUM PEAK OPERATING VOLTAGE SINGLE CONDUCTOR
  • Strand Quantity Per Conductor: 7 SINGLE CONDUCTOR
  • Round Conductor Size: 12 AWG SINGLE CONDUCTOR
  • Strand Awg Size Per Conductor: 20 SINGLE CONDUCTOR
  • Conductor Quantity: 1
  • Material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Copper Core Conductor Single Conductor construction
General Description

The Cable,radio Frequency, cataloged under National Stock Number 6145-00-853-4165, 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 Teledyne Defense Electronics, Llc Dba Teledyne Storm Microwave Div Teledyne Storm Microwave. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-00-853-4165
Primary Part Number421-608
Item NameCable,radio Frequency
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerTeledyne Defense Electronics, Llc Dba Teledyne Storm Microwave Div Teledyne Storm Microwave
StatusCANCELLED
Electrical Resistance50.0 OHMS IMPEDANCE
Voltage Rating5000.0 MAXIMUM PEAK OPERATING VOLTAGE SINGLE CONDUCTOR
Strand Quantity Per Conductor7 SINGLE CONDUCTOR
Round Conductor Size12 AWG SINGLE CONDUCTOR
Strand Awg Size Per Conductor20 SINGLE CONDUCTOR
Conductor Quantity1
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Cross Section Outside Diameter0.325 INCHES NOMINAL IN
Nominal Capacitance in Picofarads29.5 PER FOOT
Conductor FormSTRANDED SINGLE CONDUCTOR
Conductor Arrangement and Quantity1 COAXIAL
Electrical Resistance50.0 OHMS IMPEDANCE
Voltage Rating5000.0 MAXIMUM PEAK OPERATING VOLTAGE SINGLE CONDUCTOR
Strand Quantity Per Conductor7 SINGLE CONDUCTOR
Round Conductor Size12 AWG SINGLE CONDUCTOR
Strand Awg Size Per Conductor20 SINGLE CONDUCTOR
Conductor Quantity1
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Cross Section Outside Diameter0.325 INCHES NOMINAL IN
Nominal Capacitance in Picofarads29.5 PER FOOT
Conductor FormSTRANDED SINGLE CONDUCTOR
Conductor Arrangement and Quantity1 COAXIAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueFT
SMR CodeY
Weight0.1000 lbs
Cube0.0007 cu ft
Verified Substitutes 2
No Item Name Available
6680-00-514-5483505-J INTERCHANGEABLE
Indicator,liquid Quantity
Stewart-Warner Corporation
Cross-Reference Index
Part NumberManufacturer
421-608 PRIMARY Teledyne Defense Electronics, Llc Dba Teledyne Storm Microwave Div Teledyne Storm Microwave (USA)
Related Parts
6145-00-801-4188SUCCESSOR
NO ITEM NAME AVAILABLE
6680-00-514-5483INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
505-J

Frequently Asked Questions

What is NSN 6145-00-853-4165?

NSN 6145-00-853-4165 is a Cable,radio Frequency, manufactured by Teledyne Defense Electronics, Llc Dba Teledyne Storm Microwave Div Teledyne Storm Microwave, classified under FSC 6145 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6145-00-853-4165?

NSN 6145-00-853-4165 has 1 cross-referenced part number: 421-608 (Teledyne Defense Electronics, Llc Dba Teledyne Storm Microwave Div Teledyne Storm Microwave).

What NSN replaces 6145-00-853-4165?

There are 2 known substitutes for 6145-00-853-4165: 6145-00-801-4188, 6680-00-514-5483. Verify interchangeability with system specifications before substitution.

What are the specifications of 421-608?

Key specifications for 421-608: Electrical Resistance: 50.0 OHMS IMPEDANCE; Voltage Rating: 5000.0 MAXIMUM PEAK OPERATING VOLTAGE SINGLE CONDUCTOR; Strand Quantity Per Conductor: 7 SINGLE CONDUCTOR; Round Conductor Size: 12 AWG SINGLE CONDUCTOR. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6145-00-853-4165 still in active supply?

NSN 6145-00-853-4165 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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