PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-W-81381/9Wire,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6145-00-432-6978 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-432-6978 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-432-6978. Primary manufacturer part number: MIL-W-81381/9.
Features
  • Wire,electrical — FSC 6145
  • Cross-Sectional Shape Style: ROUND
  • Surface Treatment: SILVER CORE CONDUCTOR SINGLE CONDUCTOR
  • Strand Awg Size Per Conductor: 34 SINGLE CONDUCTOR
  • Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
  • Round Conductor Size: 22 AWG SINGLE CONDUCTOR
  • Precious Material and Location: SURFACE SINGLE CONDUCTOR SILVER
  • Precious Material: SILVER
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
General Description

The Wire,electrical, cataloged under National Stock Number 6145-00-432-6978, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-00-432-6978
Primary Part NumberMIL-W-81381/9
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
Cross-Sectional Shape StyleROUND
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Awg Size Per Conductor34 SINGLE CONDUCTOR
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Round Conductor Size22 AWG SINGLE CONDUCTOR
Precious Material and LocationSURFACE SINGLE CONDUCTOR SILVER
Precious MaterialSILVER
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Surface Treatment Document and ClassificationASTM B298 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
ColorGREEN FIRST POSITION COVER SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Temp Rating200.0 CELSIUS DEGC
Cross Section Outside Diameter0.042 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Awg Size Per Conductor34 SINGLE CONDUCTOR
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Round Conductor Size22 AWG SINGLE CONDUCTOR
Precious Material and LocationSURFACE SINGLE CONDUCTOR SILVER
Precious MaterialSILVER
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Surface Treatment Document and ClassificationASTM B298 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
ColorGREEN FIRST POSITION COVER SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Temp Rating200.0 CELSIUS DEGC
Cross Section Outside Diameter0.042 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueFT
SMR CodeZN
Weight0.0100 lbs
Cube0.0001 cu ft
Verified Substitutes 6
6145-00-180-9815 INTERCHANGEABLE
Wire,electrical
6145-01-034-2873 INTERCHANGEABLE
Wire,electrical
6145-01-037-6260 INTERCHANGEABLE
Wire,electrical
6145-01-098-6388 INTERCHANGEABLE
Wire,electrical
6145-01-133-1214 INTERCHANGEABLE
Wire,electrical
6145-01-191-0602 INTERCHANGEABLE
Wire,electrical
Cross-Reference Index
Part NumberManufacturer
MIL-W-81381/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M81381/9-22-5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-81381/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6145-00-180-9815INTERCHANGEABLE
WIRE,ELECTRICAL
6145-01-034-2873INTERCHANGEABLE
WIRE,ELECTRICAL
6145-01-037-6260INTERCHANGEABLE
WIRE,ELECTRICAL
6145-01-098-6388INTERCHANGEABLE
WIRE,ELECTRICAL
6145-01-133-1214INTERCHANGEABLE
WIRE,ELECTRICAL
6145-01-191-0602INTERCHANGEABLE
WIRE,ELECTRICAL

Frequently Asked Questions

What is NSN 6145-00-432-6978?

NSN 6145-00-432-6978 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 6145-00-432-6978?

NSN 6145-00-432-6978 has 3 cross-referenced part numbers: MIL-W-81381/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M81381/9-22-5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-81381/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6145-00-432-6978?

There are 6 known substitutes for 6145-00-432-6978: 6145-00-180-9815, 6145-01-034-2873, 6145-01-037-6260 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-W-81381/9?

Key specifications for MIL-W-81381/9: Cross-Sectional Shape Style: ROUND; Surface Treatment: SILVER CORE CONDUCTOR SINGLE CONDUCTOR; Strand Awg Size Per Conductor: 34 SINGLE CONDUCTOR; Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE 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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