PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6642Cable,special Purpose,electrical

Belden, Inc. · NSN 6145-01-390-7725 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-01-390-7725 — this item is cataloged by the U.S. Government under National Stock Number 6145-01-390-7725. Primary manufacturer part number: 6642.
Features
  • Cable,special Purpose,electrical — FSC 6145
  • Temp Rating: -55.0 CELSIUS AND 105.0 CELSIUS DEGC
  • Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
  • Conductor Form: STRANDED ALL CONDUCTORS
  • Round Conductor Size: 20 AWG ALL CONDUCTORS
  • Material: PLASTIC POLYESTER SECOND POSITION WRAP CABLE
  • Color: WHITE THIRD POSITION JACKET CABLE
  • Strand Awg Size Per Conductor: 28 ALL CONDUCTORS
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Plastic Polyester Second Position Wrap Cable construction
General Description

The Cable,special Purpose,electrical, cataloged under National Stock Number 6145-01-390-7725, 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 Belden, Inc.. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-01-390-7725
Primary Part Number6642
Item NameCable,special Purpose,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerBelden, Inc.
StatusACTIVE
Temp Rating-55.0 CELSIUS AND 105.0 CELSIUS DEGC
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Conductor FormSTRANDED ALL CONDUCTORS
Round Conductor Size20 AWG ALL CONDUCTORS
MaterialPLASTIC POLYESTER SECOND POSITION WRAP CABLE
ColorWHITE THIRD POSITION JACKET CABLE
Strand Awg Size Per Conductor28 ALL CONDUCTORS
Material Document and ClassificationASTM B33 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Strand Quantity Per Conductor7 ALL CONDUCTORS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) THIRD POSITION JACKET CABLE
MaterialPLASTIC CROSS-LINKED POLYVINYL CHLORIDE FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
ColorBLACK FIRST POSITION PRIMARY INSULATION FIRST CONDUCTOR
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
ColorWHITE FIRST POSITION PRIMARY INSULATION SECOND CONDUCTOR
Cross Section Outside Diameter0.190 INCHES NOMINAL IN
Conductor Quantity2
Cross-Sectional Shape StyleROUND
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
Temp Rating-55.0 CELSIUS AND 105.0 CELSIUS DEGC
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Conductor FormSTRANDED ALL CONDUCTORS
Round Conductor Size20 AWG ALL CONDUCTORS
MaterialPLASTIC POLYESTER SECOND POSITION WRAP CABLE
ColorWHITE THIRD POSITION JACKET CABLE
Strand Awg Size Per Conductor28 ALL CONDUCTORS
Material Document and ClassificationASTM B33 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Strand Quantity Per Conductor7 ALL CONDUCTORS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) THIRD POSITION JACKET CABLE
MaterialPLASTIC CROSS-LINKED POLYVINYL CHLORIDE FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
ColorBLACK FIRST POSITION PRIMARY INSULATION FIRST CONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueFT
SMR CodeJ
Verified Substitutes 8
4820-00-367-4867189-1 INTERCHANGEABLE
Cock,drain
Dresser Industries Inc Leroi Div
5340-00-486-2934 INTERCHANGEABLE
Clamp,loop
6680-00-764-6312664-2 INTERCHANGEABLE
Indicator,liquid Quantity
Transicoil Llc Dba Ads Transicoil Div Transicoil
3120-00-810-1506 INTERCHANGEABLE
Bearing,sleeve
5961-00-912-4907 INTERCHANGEABLE
Semiconductor Device,diode
6150-01-043-4515664/2 INTERCHANGEABLE
Cable Assembly,power,electrical
Belden, Inc.
4730-01-137-7667 INTERCHANGEABLE
Chuck,air,inflating
6515-01-561-1365306406 INTERCHANGEABLE
Support,cervical
Performance Health Supply, Llc Dba Sammons Preston Rolyan
Cross-Reference Index
Part NumberManufacturer
6642 PRIMARY Belden, Inc. (USA)
6642 Strux Corp (USA)
Related Parts
4820-00-367-4867INTERCHANGEABLE
COCK,DRAIN
189-1
5340-00-486-2934INTERCHANGEABLE
CLAMP,LOOP
6680-00-764-6312INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
664-2
3120-00-810-1506INTERCHANGEABLE
BEARING,SLEEVE
5961-00-912-4907INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6150-01-043-4515INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
664/2
4730-01-137-7667INTERCHANGEABLE
CHUCK,AIR,INFLATING
6515-01-561-1365INTERCHANGEABLE
SUPPORT,CERVICAL
306406

Frequently Asked Questions

What is NSN 6145-01-390-7725?

NSN 6145-01-390-7725 is a Cable,special Purpose,electrical, manufactured by Belden, Inc., classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-01-390-7725?

NSN 6145-01-390-7725 has 2 cross-referenced part numbers: 6642 (Belden, Inc.), 6642 (Strux Corp).

What NSN replaces 6145-01-390-7725?

There are 8 known substitutes for 6145-01-390-7725: 4820-00-367-4867, 5340-00-486-2934, 6680-00-764-6312 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6642?

Key specifications for 6642: Temp Rating: -55.0 CELSIUS AND 105.0 CELSIUS DEGC; Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS; Conductor Form: STRANDED ALL CONDUCTORS; Round Conductor Size: 20 AWG ALL CONDUCTORS. 30 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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