PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M27500-18B1T00Wire,electrical

National Electrical Mfrs Assn Dba Nema · NSN 6145-00-191-3224 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-191-3224 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-191-3224. Primary manufacturer part number: M27500-18B1T00.
Features
  • Wire,electrical — FSC 6145
  • Cross-Sectional Shape Style: ROUND
  • Round Conductor Size: 18 AWG SINGLE CONDUCTOR
  • Surface Treatment: TIN CORE CONDUCTOR SINGLE CONDUCTOR
  • Strand Quantity Per Conductor: 19 SINGLE CONDUCTOR
  • Voltage Rating: 600.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
  • Conductor Form: STRANDED 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 6145-00-191-3224, 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 National Electrical Mfrs Assn Dba Nema. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 3 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
NSN6145-00-191-3224
Primary Part NumberM27500-18B1T00
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerNational Electrical Mfrs Assn Dba Nema
StatusCANCELLED
Cross-Sectional Shape StyleROUND
Round Conductor Size18 AWG SINGLE CONDUCTOR
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Voltage Rating600.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
ColorWHITE FIRST POSITION COVER SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Material Document and ClassificationQQ-W-343,SOFT FED STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Temp Rating105.0 CELSIUS DEGC
Cross-Sectional Shape StyleROUND
Round Conductor Size18 AWG SINGLE CONDUCTOR
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Voltage Rating600.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
ColorWHITE FIRST POSITION COVER SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Material Document and ClassificationQQ-W-343,SOFT FED STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Temp Rating105.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6145-00-251-0357
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueFT
SMR CodeZN
Weight0.0100 lbs
Cube0.0002 cu ft
Verified Substitutes 12
6145-01-055-4465M27500-18MR3U00 SUCCESSOR
Cable,power,electrical
National Electrical Mfrs Assn Dba Nema
6145-01-626-1770M27500-22SC7G23 SUCCESSOR
Cable,power,electrical
National Electrical Mfrs Assn Dba Nema
Cable,special Purpose,electrical
Cable,special Purpose,electrical
Cable,special Purpose,electrical
6145-00-448-8259M27500-20ML3T08 SUCCESSOR
Cable,power,electrical
American National Standards Institute Incorporated Dba American National Standards Institute
Cable,power,electrical
Cable,power,electrical
6145-00-612-73305M1005-22R6S6 SUCCESSOR
Cable,special Purpose,electrical
The Boeing Company Div Defense
Cable,special Purpose,electrical
Cross-Reference Index
Part NumberManufacturer
MIL-C-27500 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILC7078 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M27500-18B1T00 PRIMARY National Electrical Mfrs Assn Dba Nema (USA)
MS2519B181 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
M27500-18B1T00 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NEMA-WC27500 National Electrical Mfrs Assn Dba Nema (USA)
M7078/4-18-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS25192B181 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-27500 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 6145-00-251-0357 Cable,special Purpose,electrical
6145-01-055-4465SUCCESSOR
CABLE,POWER,ELECTRICAL
M27500-18MR3U00
6145-01-626-1770SUCCESSOR
CABLE,POWER,ELECTRICAL
M27500-22SC7G23
6145-00-257-6817SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-411-0813SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-448-8259SUCCESSOR
CABLE,POWER,ELECTRICAL
M27500-20ML3T08
6145-00-557-0338SUCCESSOR
CABLE,POWER,ELECTRICAL
6145-00-557-0339SUCCESSOR
CABLE,POWER,ELECTRICAL
6145-00-612-7330SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
5M1005-22R6S6
6145-00-635-3626SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-686-4571SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-756-3037SUCCESSOR
CABLE,POWER,ELECTRICAL

Frequently Asked Questions

What is NSN 6145-00-191-3224?

NSN 6145-00-191-3224 is a Wire,electrical, manufactured by National Electrical Mfrs Assn Dba Nema, classified under FSC 6145 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6145-00-191-3224?

NSN 6145-00-191-3224 has 9 cross-referenced part numbers: MIL-C-27500 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILC7078 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M27500-18B1T00 (National Electrical Mfrs Assn Dba Nema), MS2519B181 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), M27500-18B1T00 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 6145-00-191-3224?

There are 12 known substitutes for 6145-00-191-3224: 6145-01-055-4465, 6145-01-626-1770, 6145-00-251-0357 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M27500-18B1T00?

Key specifications for M27500-18B1T00: Cross-Sectional Shape Style: ROUND; Round Conductor Size: 18 AWG SINGLE CONDUCTOR; Surface Treatment: TIN CORE CONDUCTOR SINGLE CONDUCTOR; Strand Quantity Per Conductor: 19 SINGLE CONDUCTOR. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6145-00-191-3224 still in active supply?

NSN 6145-00-191-3224 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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