PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

QQ-W-343Wire,electrical

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 6145-00-057-4766 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-057-4766 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-057-4766. Primary manufacturer part number: QQ-W-343.
Features
  • Wire,electrical — FSC 6145
  • Cross-Sectional Shape Style: ROUND
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Strand Quantity Per Conductor: 19 SINGLE CONDUCTOR
  • Surface Treatment Document and Classification: ASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
  • Strand Awg Size Per Conductor: 32 SINGLE CONDUCTOR
  • Round Conductor Size: 20 AWG SINGLE CONDUCTOR
  • Material Document and Classification: ASTM B33 ASSN STD ALL MATERIAL RESPONSES CORE CONDUCTOR SINGLE CONDUCTOR
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Copper Alloy 101 or Copper Alloy 102 Core Conductor Single Conductor construction
General Description

The Wire,electrical, cataloged under National Stock Number 6145-00-057-4766, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-00-057-4766
Primary Part NumberQQ-W-343
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Cross-Sectional Shape StyleROUND
Conductor FormSTRANDED SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Surface Treatment Document and ClassificationASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Strand Awg Size Per Conductor32 SINGLE CONDUCTOR
Round Conductor Size20 AWG SINGLE CONDUCTOR
Material Document and ClassificationASTM B33 ASSN STD ALL MATERIAL RESPONSES CORE CONDUCTOR SINGLE CONDUCTOR
MaterialCOPPER ALLOY 101 OR COPPER ALLOY 102 CORE CONDUCTOR SINGLE CONDUCTOR
Cross Section Outside Diameter0.037 INCHES NOMINAL IN
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Conductor FormSTRANDED SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Surface Treatment Document and ClassificationASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Strand Awg Size Per Conductor32 SINGLE CONDUCTOR
Round Conductor Size20 AWG SINGLE CONDUCTOR
Material Document and ClassificationASTM B33 ASSN STD ALL MATERIAL RESPONSES CORE CONDUCTOR SINGLE CONDUCTOR
MaterialCOPPER ALLOY 101 OR COPPER ALLOY 102 CORE CONDUCTOR SINGLE CONDUCTOR
Cross Section Outside Diameter0.037 INCHES NOMINAL IN
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6145-00-059-9778
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueFT
SMR CodeZN
Weight0.0100 lbs
Cube0.0000 cu ft
Verified Substitutes 12
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Cross-Reference Index
Part NumberManufacturer
QQ-W-343 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AA59551-C20C1T Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-A-59551 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
QQW343C20C1T Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
SUCCESSOR 6145-00-059-9778 Wire,electrical
6145-00-059-9780SUCCESSOR
WIRE,ELECTRICAL
6145-00-170-6467SUCCESSOR
WIRE,ELECTRICAL
6145-00-191-8454SUCCESSOR
WIRE,ELECTRICAL
6145-00-234-5002SUCCESSOR
WIRE,ELECTRICAL
6145-00-299-6212SUCCESSOR
WIRE,ELECTRICAL
6145-00-316-9039SUCCESSOR
WIRE,ELECTRICAL
6145-00-500-0988SUCCESSOR
WIRE,ELECTRICAL
6145-00-583-0314SUCCESSOR
WIRE,ELECTRICAL
6145-00-643-4307SUCCESSOR
WIRE,ELECTRICAL
6145-00-839-6155SUCCESSOR
WIRE,ELECTRICAL
6145-00-857-1824SUCCESSOR
WIRE,ELECTRICAL

Frequently Asked Questions

What is NSN 6145-00-057-4766?

NSN 6145-00-057-4766 is a Wire,electrical, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-00-057-4766?

NSN 6145-00-057-4766 has 4 cross-referenced part numbers: QQ-W-343 (Federal Specifications Promulgated by General Services Administration Washington DC), AA59551-C20C1T (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-59551 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), QQW343C20C1T (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 6145-00-057-4766?

There are 12 known substitutes for 6145-00-057-4766: 6145-00-059-9778, 6145-00-059-9780, 6145-00-170-6467 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of QQ-W-343?

Key specifications for QQ-W-343: Cross-Sectional Shape Style: ROUND; Conductor Form: STRANDED SINGLE CONDUCTOR; Strand Quantity Per Conductor: 19 SINGLE CONDUCTOR; Surface Treatment Document and Classification: ASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR. 20 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