PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-7MWSJ-26TCable,special Purpose,electrical

Cities Service Co Chester Cable Operations · NSN 6145-00-655-2558 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-655-2558 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-655-2558. Primary manufacturer part number: 20-7MWSJ-26T.
Features
  • Cable,special Purpose,electrical — FSC 6145
  • Conductor Arrangement and Quantity: 7 SINGLES
  • Conductor Quantity: 7
  • Conductor Form: STRANDED ALL CONDUCTORS
  • Strand Awg Size Per Conductor: 34 ALL CONDUCTORS
  • Strand Quantity Per Conductor: 26 ALL CONDUCTORS
  • Material: TIN SECOND POSITION SHIELD BRAID METALLIC CABLE
  • Voltage Rating: 1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Tin Second Position Shield Braid Metallic Cable construction
General Description

The Cable,special Purpose,electrical, cataloged under National Stock Number 6145-00-655-2558, 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 Cities Service Co Chester Cable Operations. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6145-00-655-2558
Primary Part Number20-7MWSJ-26T
Item NameCable,special Purpose,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerCities Service Co Chester Cable Operations
StatusCANCELLED
Conductor Arrangement and Quantity7 SINGLES
Conductor Quantity7
Conductor FormSTRANDED ALL CONDUCTORS
Strand Awg Size Per Conductor34 ALL CONDUCTORS
Strand Quantity Per Conductor26 ALL CONDUCTORS
MaterialTIN SECOND POSITION SHIELD BRAID METALLIC CABLE
Voltage Rating1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) THIRD POSITION JACKET CABLE
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
Cross-Sectional Shape StyleROUND
Cross Section Outside Diameter0.320 INCHES NOMINAL IN
Round Conductor Size20 AWG ALL CONDUCTORS
Material Document and ClassificationQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
MaterialCOPPER FIRST POSITION SHIELD BRAID METALLIC CABLE
Conductor Arrangement and Quantity7 SINGLES
Conductor Quantity7
Conductor FormSTRANDED ALL CONDUCTORS
Strand Awg Size Per Conductor34 ALL CONDUCTORS
Strand Quantity Per Conductor26 ALL CONDUCTORS
MaterialTIN SECOND POSITION SHIELD BRAID METALLIC CABLE
Voltage Rating1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) THIRD POSITION JACKET CABLE
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
Cross-Sectional Shape StyleROUND
Cross Section Outside Diameter0.320 INCHES NOMINAL IN
Round Conductor Size20 AWG ALL CONDUCTORS
Material Document and ClassificationQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
MaterialCOPPER FIRST POSITION SHIELD BRAID METALLIC CABLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
No Item Name Available
5950-00-041-2183A-1026 INTERCHANGEABLE
Transformer,radio Frequency
Autodyne Manufacturing Co Inc
4420-00-064-49671026-2-7 INTERCHANGEABLE
Cooler,fluid,industrial
Sen-Dure Products Inc
5962-00-270-1852A1026 INTERCHANGEABLE
Microcircuit,linear
Advanced Analog Inc. Dba International Rectifier
4720-00-319-1229 INTERCHANGEABLE
Hose Assembly,nonmetallic
6615-00-572-5878A1026 INTERCHANGEABLE
Support Assy,indica
Kelly Manufacturing Company
5910-00-805-1016D20-5F102G0 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Cornell-Dubilier Marketing Inc
5342-00-931-5052A1026-GR INTERCHANGEABLE
Bracket
Unistrut International Corporation Dba Unistrut Diversified Products
5910-01-492-9660A1026 INTERCHANGEABLE
Capacitor Assortment
Allied Logistics Inc Dba Pacific Technical Industries
Cross-Reference Index
Part NumberManufacturer
20-7MWSJ-26T Cities Service Co Chester Cable Operations (USA)
20-7IRSJ26T Cities Service Co Chester Cable Operations (USA)
825EWZ0000-97 Cosmos Industries Inc (USA)
A-1026 Cities Service Co Chester Cable Operations (USA)
825EW0000-97 Cosmos Industries Inc (USA)
Related Parts
6145-00-660-8400SUCCESSOR
NO ITEM NAME AVAILABLE
5950-00-041-2183INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
A-1026
4420-00-064-4967INTERCHANGEABLE
COOLER,FLUID,INDUSTRIAL
1026-2-7
5962-00-270-1852INTERCHANGEABLE
MICROCIRCUIT,LINEAR
A1026
4720-00-319-1229INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6615-00-572-5878INTERCHANGEABLE
SUPPORT ASSY,INDICA
A1026
5910-00-805-1016INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
D20-5F102G0
5342-00-931-5052INTERCHANGEABLE
BRACKET
A1026-GR
5910-01-492-9660INTERCHANGEABLE
CAPACITOR ASSORTMENT
A1026

Frequently Asked Questions

What is NSN 6145-00-655-2558?

NSN 6145-00-655-2558 is a Cable,special Purpose,electrical, manufactured by Cities Service Co Chester Cable Operations, classified under FSC 6145 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6145-00-655-2558?

NSN 6145-00-655-2558 has 5 cross-referenced part numbers: 20-7MWSJ-26T (Cities Service Co Chester Cable Operations), 20-7IRSJ26T (Cities Service Co Chester Cable Operations), 825EWZ0000-97 (Cosmos Industries Inc), A-1026 (Cities Service Co Chester Cable Operations), 825EW0000-97 (Cosmos Industries Inc).

What NSN replaces 6145-00-655-2558?

There are 9 known substitutes for 6145-00-655-2558: 6145-00-660-8400, 5950-00-041-2183, 4420-00-064-4967 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-7MWSJ-26T?

Key specifications for 20-7MWSJ-26T: Conductor Arrangement and Quantity: 7 SINGLES; Conductor Quantity: 7; Conductor Form: STRANDED ALL CONDUCTORS; Strand Awg Size Per Conductor: 34 ALL CONDUCTORS. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6145-00-655-2558 still in active supply?

NSN 6145-00-655-2558 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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