PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-25038/1Wire,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6145-00-635-3749 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-635-3749 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-635-3749. Primary manufacturer part number: MIL-DTL-25038/1.
Features
  • Wire,electrical — FSC 6145
  • Cross-Sectional Shape Style: ROUND
  • Temp Rating: 260.0 CELSIUS DEGC
  • Surface Treatment Document and Classification: ASTM B355 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
  • Color: WHITE FIRST POSITION COVER SINGLE CONDUCTOR
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Material Document and Classification: ASTM B355,CLASS 27 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
  • Surface Treatment: NICKEL CORE CONDUCTOR SINGLE CONDUCTOR
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
General Description

The Wire,electrical, cataloged under National Stock Number 6145-00-635-3749, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-00-635-3749
Primary Part NumberMIL-DTL-25038/1
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
StatusCANCELLED
Cross-Sectional Shape StyleROUND
Temp Rating260.0 CELSIUS DEGC
Surface Treatment Document and ClassificationASTM B355 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
ColorWHITE FIRST POSITION COVER SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Material Document and ClassificationASTM B355,CLASS 27 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentNICKEL CORE CONDUCTOR SINGLE CONDUCTOR
Round Conductor Size14 AWG SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Strand Awg Size Per Conductor27 SINGLE CONDUCTOR
Cross Section Outside Diameter0.160 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Temp Rating260.0 CELSIUS DEGC
Surface Treatment Document and ClassificationASTM B355 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
ColorWHITE FIRST POSITION COVER SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Material Document and ClassificationASTM B355,CLASS 27 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentNICKEL CORE CONDUCTOR SINGLE CONDUCTOR
Round Conductor Size14 AWG SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Strand Awg Size Per Conductor27 SINGLE CONDUCTOR
Cross Section Outside Diameter0.160 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6145-00-635-9867
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueFT
SMR CodeJN
Weight0.0300 lbs
Cube0.0002 cu ft
Verified Substitutes 12
No Item Name Available
Wire,electrical
7025-01-530-540932659 SUCCESSOR
Disk Drive Unit
Iomega Corporation
5330-00-004-50803213-01 INTERCHANGEABLE
Gasket
Watts Automatic Control Valve Inc
6145-00-229-1010 INTERCHANGEABLE
Wire,electrical
6145-00-238-7759 INTERCHANGEABLE
Wire,electrical
6145-00-307-4346 INTERCHANGEABLE
Wire,electrical
6145-00-307-4348 INTERCHANGEABLE
Wire,electrical
6145-00-307-4349 INTERCHANGEABLE
Wire,electrical
5360-00-309-566732659 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-25038/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
14GA321301 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
MS27125-14 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
32659 Department of the Air Force (USA)
M25038/1-14-9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-25038/1E Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
321301 Hughes Missile Systems Co San Diego (USA)
321301 Raytheon Company (USA)
MIL-W-25038/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
32659 Rockbestos Co the a Member of the Marmon Group (USA)
Related Parts
SUCCESSOR 6145-00-635-9867 Wire,electrical
6145-00-221-1180SUCCESSOR
NO ITEM NAME AVAILABLE
7025-01-530-5409SUCCESSOR
DISK DRIVE UNIT
32659
5330-00-004-5080INTERCHANGEABLE
GASKET
3213-01
6145-00-229-1010INTERCHANGEABLE
WIRE,ELECTRICAL
6145-00-238-7759INTERCHANGEABLE
WIRE,ELECTRICAL
6145-00-307-4346INTERCHANGEABLE
WIRE,ELECTRICAL
6145-00-307-4348INTERCHANGEABLE
WIRE,ELECTRICAL
6145-00-307-4349INTERCHANGEABLE
WIRE,ELECTRICAL
5360-00-309-5667INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
32659
6145-00-315-8833INTERCHANGEABLE
WIRE,ELECTRICAL
6145-00-635-3747INTERCHANGEABLE
WIRE,ELECTRICAL

Frequently Asked Questions

What is NSN 6145-00-635-3749?

NSN 6145-00-635-3749 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: cancelled.

What are the part numbers for NSN 6145-00-635-3749?

NSN 6145-00-635-3749 has 10 cross-referenced part numbers: MIL-DTL-25038/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 14GA321301 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), MS27125-14 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 32659 (Department of the Air Force), M25038/1-14-9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.

What NSN replaces 6145-00-635-3749?

There are 12 known substitutes for 6145-00-635-3749: 6145-00-221-1180, 6145-00-635-9867, 7025-01-530-5409 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-25038/1?

Key specifications for MIL-DTL-25038/1: Cross-Sectional Shape Style: ROUND; Temp Rating: 260.0 CELSIUS DEGC; Surface Treatment Document and Classification: ASTM B355 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR; Color: WHITE FIRST POSITION COVER SINGLE CONDUCTOR. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6145-00-635-3749 still in active supply?

NSN 6145-00-635-3749 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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