PartsTable TECHNICAL DATA SHEET
NSN 6145-01-474-7977Government record, cited

Cable, Power, Electrical6145-01-474-7977

NSN 6145-01-474-7977 · NIIN 014747977 · Part number M27500B20WR2N24
National Electrical Mfrs Assn Dba Nema · FSC 6145 — Wire and Cable, Electrical · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 1P787
Government record, cited
NSN 6145-01-474-7977 — this item is cataloged by the U.S. Government under National Stock Number 6145-01-474-7977. Manufacturer of record part number: M27500B20WR2N24.
Also searched as  6145-01-474-7977 · 6145014747977 · NIIN 014747977 · 01-474-7977 · FSC 6145 Wire and Cable, Electrical · CAGE 1P787 · M27500B20WR2N24 · NEMA-WC27500 · MIL-DTL-27500 · 5MD1-20C2-NJ
Nearby stock numbers  ·
Features
  • Cable,power,electrical — FSC 6145
  • Round Conductor Size: 20 AWG ALL CONDUCTORS
  • Temp Rating: 260.0 CELSIUS DEGC
  • Voltage Rating: 600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
  • Conductor Quantity: 2
  • Strand Awg Size Per Conductor: 32 ALL CONDUCTORS
  • Criticality Code Justification: FEAT
  • Cross-Sectional Shape Style: ROUND
Identification
  • NSN: 6145-01-474-7977
  • NIIN: 014747977
  • FSC: 6145 — Wire and Cable, Electrical
  • FSG: 61 — Electric Wire, Power, and Distribution Equipment
  • Primary part number: M27500B20WR2N24
  • Manufacturer: National Electrical Mfrs Assn Dba Nema
General Description

The Cable,power,electrical, cataloged under National Stock Number 6145-01-474-7977, is classified within Federal Supply Class 6145 (Wire and Cable, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is National Electrical Mfrs Assn Dba Nema. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-01-474-7977
Primary Part NumberM27500B20WR2N24
Item NameCable,power,electrical
FSC / FSG6145 / 61 — Wire and Cable, Electrical
ManufacturerNational Electrical Mfrs Assn Dba Nema
StatusACTIVE
Round Conductor Size20 AWG ALL CONDUCTORS
Temp Rating260.0 CELSIUS DEGC
Voltage Rating600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
Conductor Quantity2
Strand Awg Size Per Conductor32 ALL CONDUCTORS
Criticality Code JustificationFEAT
Cross-Sectional Shape StyleROUND
Conductor FormSTRANDED ALL CONDUCTORS
Strand Quantity Per Conductor19 ALL CONDUCTORS
ColorRED FIRST POSITION TAPE FIRST CONDUCTOR
ColorBLUE FIRST POSITION TAPE SECOND CONDUCTOR
Surface TreatmentNICKEL CORE CONDUCTOR ALL CONDUCTORS
Surface TreatmentNICKEL THIRD POSITION SHIELD BRAID METALLIC CABLE
Cross Section Outside Diameter0.251 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
MaterialPLASTIC POLYAMIDE NYLON AND PLASTIC POLYTETRAFLUOROETHYLENE FIRST POSITION TAPE ALL CONDUCTORS
MaterialPLASTIC POLYIMIDE FOURTH POSITION JACKET CABLE
MaterialCOPPER THIRD POSITION SHIELD BRAID METALLIC CABLE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE FIFTH POSITION JACKET CABLE
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
MaterialPLASTIC POLYTETRAFLUOROETHYLENE SECOND POSITION TAPE ALL CONDUCTORS
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Shelf Life Code0
Criticality CodeY
Unit of IssueFT
Acquisition advice codeZN
Weight0.0200 lbs
Cube0.0004 cu ft
Cross-Reference Index
Part NumberManufacturer
M27500B20WR2N24 PRIMARY National Electrical Mfrs Assn Dba Nema (USA)
Reference documents
ReferenceMeaning
M27500B20WR2N24 5/9 Secondary reference
U.S. Government activity
NEMA-WC27500 3/1 Design control — primary reference
National Electrical Mfrs Assn Dba Nema
MIL-DTL-27500 5/9 Secondary reference
U.S. Government activity
5MD1-20C2-NJ 5/9 Secondary reference
The Boeing Company

Frequently Asked Questions

What is NSN 6145-01-474-7977?

NSN 6145-01-474-7977 is a Cable,power,electrical, manufactured by National Electrical Mfrs Assn Dba Nema, classified under FSC 6145, Wire and Cable, Electrical. Status: active.

What part numbers are listed for NSN 6145-01-474-7977?

NSN 6145-01-474-7977 has 1 manufacturer part number on file: M27500B20WR2N24 (National Electrical Mfrs Assn Dba Nema).

What are the specifications of M27500B20WR2N24?

Key specifications for M27500B20WR2N24: Round Conductor Size: 20 AWG ALL CONDUCTORS; Temp Rating: 260.0 CELSIUS DEGC; Voltage Rating: 600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS; Conductor Quantity: 2. 20 specifications are documented in the U.S. Government catalog.

Is NSN 6145-01-474-7977 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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