PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51640Wire,electrical

Unison Industries Llc · NSN 6145-00-167-6512 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-167-6512 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-167-6512. Primary manufacturer part number: 51640.
Features
  • Wire,electrical — FSC 6145
  • Temp Rating: 200.0 CELSIUS DEGC
  • Strand Awg Size Per Conductor: 34 SINGLE CONDUCTOR
  • Strand Quantity Per Conductor: 19 SINGLE CONDUCTOR
  • Surface Treatment: SILVER CORE CONDUCTOR SINGLE CONDUCTOR
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
  • Color: WHITE FIRST POSITION COVER 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 6145-00-167-6512, 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 Unison Industries Llc. Government technical data includes 26 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-00-167-6512
Primary Part Number51640
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerUnison Industries Llc
StatusACTIVE
Temp Rating200.0 CELSIUS DEGC
Strand Awg Size Per Conductor34 SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
ColorWHITE FIRST POSITION COVER SINGLE CONDUCTOR
Cross Section Outside Diameter0.054 INCHES NOMINAL IN
Round Conductor Size22 AWG SINGLE CONDUCTOR
MaterialPLASTIC POLYTETRAFLUOROETHYLENE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Material Document and ClassificationQQ-W-343 FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Temp Rating200.0 CELSIUS DEGC
Strand Awg Size Per Conductor34 SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
ColorWHITE FIRST POSITION COVER SINGLE CONDUCTOR
Cross Section Outside Diameter0.054 INCHES NOMINAL IN
Round Conductor Size22 AWG SINGLE CONDUCTOR
MaterialPLASTIC POLYTETRAFLUOROETHYLENE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Material Document and ClassificationQQ-W-343 FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueFT
SMR CodeJN
Weight0.0100 lbs
Cube0.0000 cu ft
Verified Substitutes 3
5330-00-515-4189244D98 INTERCHANGEABLE
Seal,plain Encased
Curtiss-Wright Controls, Inc. Div Actuation Division
1680-00-776-074451640 INTERCHANGEABLE
Canopy and Frame As
Products Support, Llc Dba Vitesse Systems - Jessup, Md
6650-01-078-3184 INTERCHANGEABLE
Spherometer
Cross-Reference Index
Part NumberManufacturer
51640 PRIMARY Unison Industries Llc (USA)
51640 Unison Industries, Llc Dba Unison Industries Inc (USA)
Related Parts
5330-00-515-4189INTERCHANGEABLE
SEAL,PLAIN ENCASED
244D98
1680-00-776-0744INTERCHANGEABLE
CANOPY AND FRAME AS
51640
6650-01-078-3184INTERCHANGEABLE
SPHEROMETER

Frequently Asked Questions

What is NSN 6145-00-167-6512?

NSN 6145-00-167-6512 is a Wire,electrical, manufactured by Unison Industries Llc, classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-00-167-6512?

NSN 6145-00-167-6512 has 2 cross-referenced part numbers: 51640 (Unison Industries Llc), 51640 (Unison Industries, Llc Dba Unison Industries Inc).

What NSN replaces 6145-00-167-6512?

There are 3 known substitutes for 6145-00-167-6512: 5330-00-515-4189, 1680-00-776-0744, 6650-01-078-3184. Verify interchangeability with system specifications before substitution.

What are the specifications of 51640?

Key specifications for 51640: Temp Rating: 200.0 CELSIUS DEGC; Strand Awg Size Per Conductor: 34 SINGLE CONDUCTOR; Strand Quantity Per Conductor: 19 SINGLE CONDUCTOR; Surface Treatment: SILVER CORE CONDUCTOR SINGLE CONDUCTOR. 26 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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