PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WC-364Cable,telephone

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6145-00-129-6200 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-129-6200 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-129-6200. Primary manufacturer part number: WC-364.
Features
  • Cable,telephone — FSC 6145
  • Material: COPPER ALLOY 101 OR COPPER ALLOY 102 OR COPPER ALLOY 104 OR COPPER ALLOY 105 OR COPPER ALLOY 107 OR COPPER ALLOY 110 OR COPPER ALLOY 113 OR COPPER ALLOY 114 OR COPPER ALLOY 116 CORE CONDUCTOR ALL CONDUCTORS
  • Material: PAPER FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
  • Material Document and Classification: QQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
  • Conductor Form: SOLID ALL CONDUCTORS
  • Round Conductor Size: 19 AWG ALL CONDUCTORS
  • Conductor Arrangement and Quantity: 10 TWISTED PAIR
  • Material: PAPER SECOND POSITION SECONDARY INSULATION ALL CONDUCTORS
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Copper Alloy 101 or Copper Alloy 102 or Copper Alloy 104 or Copper Alloy 105 or Copper Alloy 107 or Copper Alloy 110 or Copper Alloy 113 or Copper Alloy 114 or Copper Alloy 116 Core Conductor All Conductors construction
General Description

The Cable,telephone, cataloged under National Stock Number 6145-00-129-6200, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-00-129-6200
Primary Part NumberWC-364
Item NameCable,telephone
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
MaterialCOPPER ALLOY 101 OR COPPER ALLOY 102 OR COPPER ALLOY 104 OR COPPER ALLOY 105 OR COPPER ALLOY 107 OR COPPER ALLOY 110 OR COPPER ALLOY 113 OR COPPER ALLOY 114 OR COPPER ALLOY 116 CORE CONDUCTOR ALL CONDUCTORS
MaterialPAPER FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Material Document and ClassificationQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Conductor FormSOLID ALL CONDUCTORS
Round Conductor Size19 AWG ALL CONDUCTORS
Conductor Arrangement and Quantity10 TWISTED PAIR
MaterialPAPER SECOND POSITION SECONDARY INSULATION ALL CONDUCTORS
Conductor Quantity20
Cross Section Outside Diameter1.100 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
MaterialCOPPER ALLOY 101 OR COPPER ALLOY 102 OR COPPER ALLOY 104 OR COPPER ALLOY 105 OR COPPER ALLOY 107 OR COPPER ALLOY 110 OR COPPER ALLOY 113 OR COPPER ALLOY 114 OR COPPER ALLOY 116 CORE CONDUCTOR ALL CONDUCTORS
MaterialPAPER FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Material Document and ClassificationQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Conductor FormSOLID ALL CONDUCTORS
Round Conductor Size19 AWG ALL CONDUCTORS
Conductor Arrangement and Quantity10 TWISTED PAIR
MaterialPAPER SECOND POSITION SECONDARY INSULATION ALL CONDUCTORS
Conductor Quantity20
Cross Section Outside Diameter1.100 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueFT
SMR CodeJN
Verified Substitutes 1
6145-00-160-4979 INTERCHANGEABLE
Cable,telephone
Cross-Reference Index
Part NumberManufacturer
WC-364 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-3458 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6145-00-160-4979INTERCHANGEABLE
CABLE,TELEPHONE

Frequently Asked Questions

What is NSN 6145-00-129-6200?

NSN 6145-00-129-6200 is a Cable,telephone, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-00-129-6200?

NSN 6145-00-129-6200 has 2 cross-referenced part numbers: WC-364 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-3458 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6145-00-129-6200?

There is 1 known substitute for 6145-00-129-6200: 6145-00-160-4979. Verify interchangeability with system specifications before substitution.

What are the specifications of WC-364?

Key specifications for WC-364: Material: COPPER ALLOY 101 OR COPPER ALLOY 102 OR COPPER ALLOY 104 OR COPPER ALLOY 105 OR COPPER ALLOY 107 OR COPPER ALLOY 110 OR COPPER ALLOY 113 OR COPPER ALLOY 114 OR COPPER ALLOY 116 CORE CONDUCTOR ALL CONDUCTORS; Material: PAPER FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS; Material Document and Classification: QQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS; Conductor Form: SOLID ALL CONDUCTORS. 20 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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