PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H4-2Wire,electrical

American National Standards Institute Incorporated Dba American National Standards Institute · NSN 6145-00-128-8690 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-128-8690 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-128-8690. Primary manufacturer part number: H4-2.
Features
  • Wire,electrical — FSC 6145
  • Cross Section Outside Diameter: 0.040 INCHES NOMINAL IN
  • Material Document and Classification: QQ-W-343,HARD FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
  • Specification/standard Data: 81346-ASTMB1-56 MANUFACTURERS STANDARD
  • Test Data Document: 81346-ASTMB1-56 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Conductor Form: SOLID SINGLE CONDUCTOR
  • Material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
  • Round Conductor Size: 18 AWG 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 6145-00-128-8690, 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 American National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 18 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6145-00-128-8690
Primary Part NumberH4-2
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerAmerican National Standards Institute Incorporated Dba American National Standards Institute
StatusCANCELLED
Cross Section Outside Diameter0.040 INCHES NOMINAL IN
Material Document and ClassificationQQ-W-343,HARD FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Specification/standard Data81346-ASTMB1-56 MANUFACTURERS STANDARD
Test Data Document81346-ASTMB1-56 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Conductor FormSOLID SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Round Conductor Size18 AWG SINGLE CONDUCTOR
Temp Rating20.0 CELSIUS DEGC
Cross-Sectional Shape StyleROUND
Cross Section Outside Diameter0.040 INCHES NOMINAL IN
Material Document and ClassificationQQ-W-343,HARD FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Specification/standard Data81346-ASTMB1-56 MANUFACTURERS STANDARD
Test Data Document81346-ASTMB1-56 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Conductor FormSOLID SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Round Conductor Size18 AWG SINGLE CONDUCTOR
Temp Rating20.0 CELSIUS DEGC
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
No Item Name Available
6625-00-853-0241B1 SUCCESSOR
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5999-00-802-6785H42 INTERCHANGEABLE
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3130-01-032-6066H42 INTERCHANGEABLE
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2640-01-220-5784H-42 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
H4-2 PRIMARY American National Standards Institute Incorporated Dba American National Standards Institute (USA)
B1 PRIMARY American Society for Testing and Materials Dba Astm International (USA)
Related Parts
6145-00-299-4366SUCCESSOR
NO ITEM NAME AVAILABLE
6625-00-853-0241SUCCESSOR
VOLTMETER
B1
4510-00-650-0204INTERCHANGEABLE
INTERCEPTOR,SEDIMENT
61042
5999-00-802-6785INTERCHANGEABLE
HEATER,THERMAL RELEASE
H42
3130-01-032-6066INTERCHANGEABLE
HOUSING,BEARING UNIT
H42
2640-01-220-5784INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
H-42
5998-01-347-7997INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
B1

Frequently Asked Questions

What is NSN 6145-00-128-8690?

NSN 6145-00-128-8690 is a Wire,electrical, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 6145 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6145-00-128-8690?

NSN 6145-00-128-8690 has 2 cross-referenced part numbers: H4-2 (American National Standards Institute Incorporated Dba American National Standards Institute), B1 (American Society for Testing and Materials Dba Astm International).

What NSN replaces 6145-00-128-8690?

There are 7 known substitutes for 6145-00-128-8690: 6145-00-299-4366, 6625-00-853-0241, 4510-00-650-0204 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H4-2?

Key specifications for H4-2: Cross Section Outside Diameter: 0.040 INCHES NOMINAL IN; Material Document and Classification: QQ-W-343,HARD FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR; Specification/standard Data: 81346-ASTMB1-56 MANUFACTURERS STANDARD; Test Data Document: 81346-ASTMB1-56 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6145-00-128-8690 still in active supply?

NSN 6145-00-128-8690 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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