PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-59551Wire,electrical

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 6145-00-128-8685 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-128-8685 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-128-8685. Primary manufacturer part number: A-A-59551.
Features
  • Wire,electrical — FSC 6145
  • Temp Rating: 20.0 CELSIUS DEGC
  • Cross-Sectional Shape Style: ROUND
  • Material Document and Classification: QQ-W-343,HARD FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
  • Surface Treatment: TIN CORE CONDUCTOR SINGLE CONDUCTOR
  • Conductor Form: SOLID SINGLE CONDUCTOR
  • Round Conductor Size: 6 AWG SINGLE CONDUCTOR
  • 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 Wire,electrical, cataloged under National Stock Number 6145-00-128-8685, 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 Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 16 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
NSN6145-00-128-8685
Primary Part NumberA-A-59551
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
Temp Rating20.0 CELSIUS DEGC
Cross-Sectional Shape StyleROUND
Material Document and ClassificationQQ-W-343,HARD FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
Conductor FormSOLID SINGLE CONDUCTOR
Round Conductor Size6 AWG SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Cross Section Outside Diameter0.162 INCHES NOMINAL IN
Temp Rating20.0 CELSIUS DEGC
Cross-Sectional Shape StyleROUND
Material Document and ClassificationQQ-W-343,HARD FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
Conductor FormSOLID SINGLE CONDUCTOR
Round Conductor Size6 AWG SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Cross Section Outside Diameter0.162 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6145-00-059-9778
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueFT
SMR CodeJN
Weight0.0720 lbs
Cube0.0001 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
A-A-59551 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
QQW343S06S2T Federal Specifications Promulgated by General Services Administration Washington DC (USA)
QQ-W-343 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AA59551-S06S2T Federal Commercial Item Description 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 6145-00-128-8685?

NSN 6145-00-128-8685 is a Wire,electrical, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-00-128-8685?

NSN 6145-00-128-8685 has 4 cross-referenced part numbers: A-A-59551 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), QQW343S06S2T (Federal Specifications Promulgated by General Services Administration Washington DC), QQ-W-343 (Federal Specifications Promulgated by General Services Administration Washington DC), AA59551-S06S2T (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What NSN replaces 6145-00-128-8685?

There are 12 known substitutes for 6145-00-128-8685: 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 A-A-59551?

Key specifications for A-A-59551: Temp Rating: 20.0 CELSIUS DEGC; Cross-Sectional Shape Style: ROUND; Material Document and Classification: QQ-W-343,HARD FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR; Surface Treatment: TIN CORE CONDUCTOR SINGLE CONDUCTOR. 16 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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