PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20GAWire,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6145-00-735-7764 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-735-7764 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-735-7764. Primary manufacturer part number: 20GA.
Features
  • Wire,electrical — FSC 6145
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Strand Quantity Per Conductor: 19 SINGLE CONDUCTOR
  • Material: SILVER FIRST POSITION CONDUCTOR SINGLE CONDUCTOR
  • Strand Awg Size Per Conductor: 33 SINGLE CONDUCTOR
  • Voltage Rating: 600.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
  • Material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
  • Material: GLASS FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Silver First Position Conductor Single Conductor construction
General Description

The Wire,electrical, cataloged under National Stock Number 6145-00-735-7764, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6145-00-735-7764
Primary Part Number20GA
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Conductor FormSTRANDED SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
MaterialSILVER FIRST POSITION CONDUCTOR SINGLE CONDUCTOR
Strand Awg Size Per Conductor33 SINGLE CONDUCTOR
Voltage Rating600.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
MaterialGLASS FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Nondefinitive Spec/std Data20AWG TYPE
MaterialPLASTIC FLUORINATED ETHYLENE PROPYLENE SECOND POSITION SECONDARY INSULATION SINGLE CONDUCTOR
Round Conductor Size20 AWG SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
MaterialSILVER FIRST POSITION CONDUCTOR SINGLE CONDUCTOR
Strand Awg Size Per Conductor33 SINGLE CONDUCTOR
Voltage Rating600.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
MaterialGLASS FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Nondefinitive Spec/std Data20AWG TYPE
MaterialPLASTIC FLUORINATED ETHYLENE PROPYLENE SECOND POSITION SECONDARY INSULATION SINGLE CONDUCTOR
Round Conductor Size20 AWG SINGLE CONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
6145-00-907-937020GA INTERCHANGEABLE
Wire,electrical
Honeywell Inc Residential Div
6145-01-375-7565MIL-W-8777 INTERCHANGEABLE
Wire,electrical
Defense Logistics Agency Dba Defense Supply Center Philadelphia
Cross-Reference Index
Part NumberManufacturer
20GA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILW8777 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6145-00-553-0827SUCCESSOR
WIRE,ELECTRICAL
6145-00-553-0828SUCCESSOR
WIRE,ELECTRICAL
6145-00-553-0832SUCCESSOR
WIRE,ELECTRICAL
6145-00-553-0833SUCCESSOR
WIRE,ELECTRICAL
6145-00-553-0836SUCCESSOR
WIRE,ELECTRICAL
6145-00-553-0840SUCCESSOR
WIRE,ELECTRICAL
6145-01-300-5869SUCCESSOR
WIRE,ELECTRICAL
6145-01-300-5870SUCCESSOR
WIRE,ELECTRICAL
6145-00-907-9370INTERCHANGEABLE
WIRE,ELECTRICAL
20GA
6145-01-375-7565INTERCHANGEABLE
WIRE,ELECTRICAL
MIL-W-8777

Frequently Asked Questions

What is NSN 6145-00-735-7764?

NSN 6145-00-735-7764 is a Wire,electrical, 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 6145-00-735-7764?

NSN 6145-00-735-7764 has 2 cross-referenced part numbers: 20GA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILW8777 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6145-00-735-7764?

There are 10 known substitutes for 6145-00-735-7764: 6145-00-553-0827, 6145-00-553-0828, 6145-00-553-0832 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20GA?

Key specifications for 20GA: Conductor Form: STRANDED SINGLE CONDUCTOR; Strand Quantity Per Conductor: 19 SINGLE CONDUCTOR; Material: SILVER FIRST POSITION CONDUCTOR SINGLE CONDUCTOR; Strand Awg Size Per Conductor: 33 SINGLE CONDUCTOR. 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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