PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M27500-20RB1S05Wire,electrical

National Electrical Mfrs Assn Dba Nema · NSN 6145-00-004-7319 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-004-7319 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-004-7319. Primary manufacturer part number: M27500-20RB1S05.
Features
  • Wire,electrical — FSC 6145
  • Round Conductor Size: 20 AWG SINGLE CONDUCTOR
  • Material Document and Classification: ASTM B298 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
  • Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
  • Color: WHITE FIRST POSITION COVER SINGLE CONDUCTOR
  • Surface Treatment: SILVER CORE CONDUCTOR SINGLE CONDUCTOR
  • Precious Material: SILVER
  • Color: CLEAR FIRST POSITION JACKET CABLE
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 6145-00-004-7319, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 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
NSN6145-00-004-7319
Primary Part NumberM27500-20RB1S05
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerNational Electrical Mfrs Assn Dba Nema
StatusCANCELLED
Round Conductor Size20 AWG SINGLE CONDUCTOR
Material Document and ClassificationASTM B298 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
ColorWHITE FIRST POSITION COVER SINGLE CONDUCTOR
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Precious MaterialSILVER
ColorCLEAR FIRST POSITION JACKET CABLE
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Strand Awg Size Per Conductor32 SINGLE CONDUCTOR
Precious Material and LocationSURFACE SINGLE CONDUCTOR SILVER AND SURFACE SHIELD BRAID SINGLE CONDUCTOR SILVER
Conductor FormSTRANDED SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Temp Rating200.0 CELSIUS DEGC
Cross Section Outside Diameter0.130 INCHES NOMINAL IN
Round Conductor Size20 AWG SINGLE CONDUCTOR
Material Document and ClassificationASTM B298 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
ColorWHITE FIRST POSITION COVER SINGLE CONDUCTOR
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Precious MaterialSILVER
ColorCLEAR FIRST POSITION JACKET CABLE
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Strand Awg Size Per Conductor32 SINGLE CONDUCTOR
Precious Material and LocationSURFACE SINGLE CONDUCTOR SILVER AND SURFACE SHIELD BRAID SINGLE CONDUCTOR SILVER
Conductor FormSTRANDED SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Temp Rating200.0 CELSIUS DEGC
Cross Section Outside Diameter0.130 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6145-00-257-6817
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueFT
SMR CodeZN
Weight0.0100 lbs
Cube0.0001 cu ft
Verified Substitutes 12
No Item Name Available
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
6145-00-448-8259M27500-20ML3T08 SUCCESSOR
Cable,power,electrical
American National Standards Institute Incorporated Dba American National Standards Institute
6145-00-612-73305M1005-22R6S6 SUCCESSOR
Cable,special Purpose,electrical
The Boeing Company Div Defense
Cable,power,electrical
Cable,power,electrical
6145-01-071-0480M27500-22MR6S12 SUCCESSOR
Cable,power,electrical
National Electrical Mfrs Assn Dba Nema
6145-01-071-3480M27500-20MM3T08 SUCCESSOR
Cable,power,electrical
National Electrical Mfrs Assn Dba Nema
Cross-Reference Index
Part NumberManufacturer
NEMA-WC27500 National Electrical Mfrs Assn Dba Nema (USA)
6844566-000 General Motors Corp (USA)
6844566-000 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
M27500-20RB1S05 Military Specifications Promulgated by Military Departments/agencies 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
MIL-C-27500 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6844566-000 Rolls-Royce Corporation (USA)
M27500-20RB1S05 PRIMARY National Electrical Mfrs Assn Dba Nema (USA)
Related Parts
SUCCESSOR 6145-00-257-6817 Cable,special Purpose,electrical
6145-00-871-9113SUCCESSOR
NO ITEM NAME AVAILABLE
6145-01-055-4465SUCCESSOR
CABLE,POWER,ELECTRICAL
M27500-18MR3U00
6145-01-626-1770SUCCESSOR
CABLE,POWER,ELECTRICAL
M27500-22SC7G23
6145-00-448-8259SUCCESSOR
CABLE,POWER,ELECTRICAL
M27500-20ML3T08
6145-00-612-7330SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
5M1005-22R6S6
6145-00-756-3037SUCCESSOR
CABLE,POWER,ELECTRICAL
6145-01-057-9406SUCCESSOR
CABLE,POWER,ELECTRICAL
6145-01-071-0480SUCCESSOR
CABLE,POWER,ELECTRICAL
M27500-22MR6S12
6145-01-071-3480SUCCESSOR
CABLE,POWER,ELECTRICAL
M27500-20MM3T08
6145-01-083-7299SUCCESSOR
CABLE,POWER,ELECTRICAL
M27500-22TE3U00
6145-01-114-3876SUCCESSOR
CABLE,POWER,ELECTRICAL
M27500-16SB3U00

Frequently Asked Questions

What is NSN 6145-00-004-7319?

NSN 6145-00-004-7319 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 6145-00-004-7319?

NSN 6145-00-004-7319 has 8 cross-referenced part numbers: NEMA-WC27500 (National Electrical Mfrs Assn Dba Nema), 6844566-000 (General Motors Corp), 6844566-000 (Allison Transmission Inc Dba Allison Transmission, Inc), M27500-20RB1S05 (Military Specifications Promulgated by Military Departments/agencies 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) and 3 more.

What NSN replaces 6145-00-004-7319?

There are 12 known substitutes for 6145-00-004-7319: 6145-00-871-9113, 6145-01-055-4465, 6145-01-626-1770 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M27500-20RB1S05?

Key specifications for M27500-20RB1S05: Round Conductor Size: 20 AWG SINGLE CONDUCTOR; Material Document and Classification: ASTM B298 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR; Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR; Color: WHITE FIRST POSITION COVER SINGLE CONDUCTOR. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6145-00-004-7319 still in active supply?

NSN 6145-00-004-7319 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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