PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M3801/40Cable,special Purpose,electrical

3m Company Dba 3m · NSN 6145-01-311-2799 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-01-311-2799 — this item is cataloged by the U.S. Government under National Stock Number 6145-01-311-2799. Primary manufacturer part number: M3801/40.
Features
  • Cable,special Purpose,electrical — FSC 6145
  • Voltage Rating: 300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
  • Color: GRAY/GREY FIRST POSITION COVER ALL CONDUCTORS
  • Conductor Quantity: 40
  • Conductor Arrangement and Quantity: 40 MOLDED TOGETHER W/NO OUTER COVERING
  • Surface Treatment Document and Classification: ASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR ALL CONDUCTORS
  • Strand Awg Size Per Conductor: 34 ALL CONDUCTORS
  • Strand Quantity Per Conductor: 7 ALL CONDUCTORS
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Plastic Polyvinyl Chloride (pvc) First Position Primary Insulation All Conductors construction
General Description

The Cable,special Purpose,electrical, cataloged under National Stock Number 6145-01-311-2799, 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 3m Company Dba 3m. Government technical data includes 28 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-01-311-2799
Primary Part NumberM3801/40
Item NameCable,special Purpose,electrical
FSC / FSG6145 / 61 — No Item Name Available
Manufacturer3m Company Dba 3m
StatusACTIVE
Voltage Rating300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
ColorGRAY/GREY FIRST POSITION COVER ALL CONDUCTORS
Conductor Quantity40
Conductor Arrangement and Quantity40 MOLDED TOGETHER W/NO OUTER COVERING
Surface Treatment Document and ClassificationASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Strand Awg Size Per Conductor34 ALL CONDUCTORS
Strand Quantity Per Conductor7 ALL CONDUCTORS
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Cross-Sectional Shape StyleFLAT
Cross-Sectional Width2.000 INCHES NOMINAL IN
Cross-Sectional Height0.039 INCHES NOMINAL IN
Temp Rating105.0 CELSIUS DEGC
MaterialCOPPER ALLOY 101 OR COPPER ALLOY 102 CORE CONDUCTOR ALL CONDUCTORS
Conductor FormSTRANDED ALL CONDUCTORS
Material Document and ClassificationASTM B33 ASSN STD ALL MATERIAL RESPONSES CORE CONDUCTOR ALL CONDUCTORS
Round Conductor Size26 AWG ALL CONDUCTORS
Voltage Rating300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
ColorGRAY/GREY FIRST POSITION COVER ALL CONDUCTORS
Conductor Quantity40
Conductor Arrangement and Quantity40 MOLDED TOGETHER W/NO OUTER COVERING
Surface Treatment Document and ClassificationASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Strand Awg Size Per Conductor34 ALL CONDUCTORS
Strand Quantity Per Conductor7 ALL CONDUCTORS
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Cross-Sectional Shape StyleFLAT
Cross-Sectional Width2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6145-01-251-2023
HAZMATNo
Shelf Life Code0
Unit of IssueFT
SMR CodeJ
Verified Substitutes 12
6145-00-366-57903365/14 SUCCESSOR
Cable,special Purpose,electrical
3m Company
6145-01-201-54339L28064 SUCCESSOR
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
Cable,special Purpose,electrical
6145-01-239-1502 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-01-310-5300 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-01-310-5301 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-01-319-4884 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-01-323-1566 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-01-324-8846 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-01-345-2573 INTERCHANGEABLE
Cable,special Purpose,electrical
Cross-Reference Index
Part NumberManufacturer
M3801/40 3m Company Dba 3m (USA)
MIL-C-49055/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-49055/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M49055/1-27A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M49055/1-27 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 6145-01-251-2023 Cable,special Purpose,electrical
6145-00-366-5790SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
3365/14
6145-01-201-5433SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
9L28064
6145-01-239-1502INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-310-5300INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-310-5301INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-319-4884INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-323-1566INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-324-8846INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-345-2573INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-348-8602INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-349-4111INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL

Frequently Asked Questions

What is NSN 6145-01-311-2799?

NSN 6145-01-311-2799 is a Cable,special Purpose,electrical, manufactured by 3m Company Dba 3m, classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-01-311-2799?

NSN 6145-01-311-2799 has 5 cross-referenced part numbers: M3801/40 (3m Company Dba 3m), MIL-C-49055/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-49055/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M49055/1-27A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M49055/1-27 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6145-01-311-2799?

There are 12 known substitutes for 6145-01-311-2799: 6145-00-366-5790, 6145-01-201-5433, 6145-01-251-2023 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M3801/40?

Key specifications for M3801/40: Voltage Rating: 300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS; Color: GRAY/GREY FIRST POSITION COVER ALL CONDUCTORS; Conductor Quantity: 40; Special Features: RED EDGE TO DESIGNATE CONDUCTOR NUMBER 1. 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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