PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-C-55021/3Cable,special Purpose,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6145-01-010-4433 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-01-010-4433 — this item is cataloged by the U.S. Government under National Stock Number 6145-01-010-4433. Primary manufacturer part number: MIL-C-55021/3.
Features
  • Cable,special Purpose,electrical — FSC 6145
  • Cross Section Outside Diameter: 0.148 INCHES NOMINAL IN
  • Temp Rating: -65.0 CELSIUS AND 200.0 CELSIUS DEGC
  • Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
  • Material: COPPER CORE CONDUCTOR ALL CONDUCTORS
  • Departure From Cited Document: AS NMODIFIED BY OUTER JACKET COLOR
  • Color: BLACK SECOND POSITION COVER SECOND CONDUCTOR
  • Color: WHITE FIRST POSITION COVER FIRST CONDUCTOR
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Copper Core Conductor All Conductors construction
General Description

The Cable,special Purpose,electrical, cataloged under National Stock Number 6145-01-010-4433, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-01-010-4433
Primary Part NumberMIL-C-55021/3
Item NameCable,special Purpose,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Cross Section Outside Diameter0.148 INCHES NOMINAL IN
Temp Rating-65.0 CELSIUS AND 200.0 CELSIUS DEGC
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Departure From Cited DocumentAS NMODIFIED BY OUTER JACKET COLOR
ColorBLACK SECOND POSITION COVER SECOND CONDUCTOR
ColorWHITE FIRST POSITION COVER FIRST CONDUCTOR
Material Document and ClassificationASTM B298 FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
ColorORANGE FIRST POSITION JACKET CABLE
Strand Awg Size Per Conductor34 ALL CONDUCTORS
Surface TreatmentSILVER CORE CONDUCTOR ALL CONDUCTORS
Surface Treatment Document and ClassificationASTM B298 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Precious Material and LocationSURFACE ALL CONDUCTORS SILVER AND SURFACE SHIELD BRAID SILVER
MaterialPLASTIC POLYTETRAFLUOROETHYLENE FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
MaterialCOPPER FIRST POSITION SHIELD BRAID METALLIC CABLE
Strand Quantity Per Conductor19 ALL CONDUCTORS
Conductor Arrangement and Quantity1 TWISTED PAIR
Precious MaterialSILVER
MaterialPLASTIC POLYURETHANE THIRD POSITION JACKET CABLE
Conductor FormSTRANDED ALL CONDUCTORS
MaterialSILVER SECOND POSITION COATING CABLE
Round Conductor Size22 AWG ALL CONDUCTORS
Conductor Quantity2
Cross-Sectional Shape StyleROUND
Precious MaterialSILVER
Temp Rating-65.0 CELSIUS AND 200.0 CELSIUS DEGC
Cross Section Outside Diameter0.148 INCHES NOMINAL IN
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Departure From Cited DocumentAS NMODIFIED BY OUTER JACKET COLOR
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6145-00-060-5780
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueFT
SMR CodeJN
Weight0.0100 lbs
Cube0.0001 cu ft
Verified Substitutes 11
Cable,special Purpose,electrical
6145-00-762-109983318 SUCCESSOR
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
Cable,special Purpose,electrical
Cable,special Purpose,electrical
6145-00-433-4040 INTERCHANGEABLE
Cable,power,electrical
6145-00-471-0422 INTERCHANGEABLE
Cable,power,electrical
6145-00-721-8920 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-01-103-3078 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-01-177-0968 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-01-255-4700 INTERCHANGEABLE
Cable,power,electrical
Cross-Reference Index
Part NumberManufacturer
MIL-C-55021/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1763/2(MODIFIED-ORANGE JACKET) Brim Electronics Inc (USA)
EC22U9-0STW Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-55021/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
E22C9-0STW(MODIFIED ORANGE JACKE Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 6145-00-060-5780 Cable,special Purpose,electrical
6145-00-762-1099SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
83318
6145-00-814-1037SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-825-6924SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-433-4040INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
6145-00-471-0422INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
6145-00-721-8920INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-103-3078INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-177-0968INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-255-4700INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
6145-01-327-7079INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL

Frequently Asked Questions

What is NSN 6145-01-010-4433?

NSN 6145-01-010-4433 is a Cable,special Purpose,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: active.

What are the part numbers for NSN 6145-01-010-4433?

NSN 6145-01-010-4433 has 5 cross-referenced part numbers: MIL-C-55021/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1763/2(MODIFIED-ORANGE JACKET) (Brim Electronics Inc), EC22U9-0STW (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-55021/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), E22C9-0STW(MODIFIED ORANGE JACKE (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6145-01-010-4433?

There are 11 known substitutes for 6145-01-010-4433: 6145-00-060-5780, 6145-00-762-1099, 6145-00-814-1037 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-C-55021/3?

Key specifications for MIL-C-55021/3: Cross Section Outside Diameter: 0.148 INCHES NOMINAL IN; Temp Rating: -65.0 CELSIUS AND 200.0 CELSIUS DEGC; Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS; Material: COPPER CORE CONDUCTOR ALL CONDUCTORS. 30 total characteristics are documented in the Federal Logistics Information System.

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