PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-C-13777/1Cable,special Purpose,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6145-01-256-3123 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-01-256-3123 — this item is cataloged by the U.S. Government under National Stock Number 6145-01-256-3123. Primary manufacturer part number: MIL-C-13777/1.
Features
  • Cable,special Purpose,electrical — FSC 6145
  • Cross-Sectional Shape Style: ROUND
  • Temp Rating: -55.0 CELSIUS AND 70.0 CELSIUS DEGC
  • Conductor Quantity: 3
  • Material: COPPER CORE CONDUCTOR ALL CONDUCTORS
  • Cross Section Outside Diameter: 0.945 INCHES NOMINAL IN
  • Conductor Form: STRANDED ALL CONDUCTORS
  • Strand Awg Size Per Conductor: 29 ALL CONDUCTORS
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 6145-01-256-3123, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN6145-01-256-3123
Primary Part NumberMIL-C-13777/1
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-Sectional Shape StyleROUND
Temp Rating-55.0 CELSIUS AND 70.0 CELSIUS DEGC
Conductor Quantity3
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Cross Section Outside Diameter0.945 INCHES NOMINAL IN
Conductor FormSTRANDED ALL CONDUCTORS
Strand Awg Size Per Conductor29 ALL CONDUCTORS
Conductor Arrangement and Quantity3 SINGLES
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Round Conductor Size8 AWG ALL CONDUCTORS
Strand Quantity Per Conductor133 ALL CONDUCTORS
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
MaterialRUBBER CHLOROPRENE CLASS CR FIRST POSITION JACKET CABLE
Cross-Sectional Shape StyleROUND
Temp Rating-55.0 CELSIUS AND 70.0 CELSIUS DEGC
Conductor Quantity3
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Cross Section Outside Diameter0.945 INCHES NOMINAL IN
Conductor FormSTRANDED ALL CONDUCTORS
Strand Awg Size Per Conductor29 ALL CONDUCTORS
Conductor Arrangement and Quantity3 SINGLES
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Round Conductor Size8 AWG ALL CONDUCTORS
Strand Quantity Per Conductor133 ALL CONDUCTORS
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
MaterialRUBBER CHLOROPRENE CLASS CR FIRST POSITION JACKET CABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueFT
SMR CodeJN
Verified Substitutes 11
6145-00-057-2309 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-170-3650 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-519-2398 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-635-3808 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-811-7517 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-825-4698 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-825-4701 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-912-5067 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-01-113-9973 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-01-293-1821 INTERCHANGEABLE
Cable,special Purpose,electrical
Cross-Reference Index
Part NumberManufacturer
MIL-C-13777/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
030945 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M13777/1-030945 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-13777/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6145-00-057-2309INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-170-3650INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-519-2398INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-635-3808INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-811-7517INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-825-4698INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-825-4701INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-912-5067INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-113-9973INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-293-1821INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6530-01-508-5298INTERCHANGEABLE
INSTRUMENT SET,BASIC
DOD-1

Frequently Asked Questions

What is NSN 6145-01-256-3123?

NSN 6145-01-256-3123 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 6145-01-256-3123?

NSN 6145-01-256-3123 has 4 cross-referenced part numbers: MIL-C-13777/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 030945 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M13777/1-030945 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-13777/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6145-01-256-3123?

There are 11 known substitutes for 6145-01-256-3123: 6145-00-057-2309, 6145-00-170-3650, 6145-00-519-2398 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-C-13777/1?

Key specifications for MIL-C-13777/1: Cross-Sectional Shape Style: ROUND; Temp Rating: -55.0 CELSIUS AND 70.0 CELSIUS DEGC; Conductor Quantity: 3; Material: COPPER CORE CONDUCTOR ALL CONDUCTORS. 28 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com