PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILC13777Cable,special Purpose,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6145-00-635-3808 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-635-3808 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-635-3808. Primary manufacturer part number: MILC13777.
Features
  • Cable,special Purpose,electrical — FSC 6145
  • Material Document and Classification: QQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
  • Surface Treatment: TIN CORE CONDUCTOR ALL CONDUCTORS
  • Conductor Arrangement and Quantity: 3 SINGLES
  • Material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
  • Voltage Rating: 600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
  • Strand Awg Size Per Conductor: 25 ALL CONDUCTORS
  • Cross Section Outside Diameter: 1.355 INCHES NOMINAL IN
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Plastic Polyethylene Terephthalate (pet)(polyester) First Position Primary Insulation All Conductors construction
General Description

The Cable,special Purpose,electrical, cataloged under National Stock Number 6145-00-635-3808, 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 6 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
NSN6145-00-635-3808
Primary Part NumberMILC13777
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
Material Document and ClassificationQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
Conductor Arrangement and Quantity3 SINGLES
MaterialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Voltage Rating600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
Strand Awg Size Per Conductor25 ALL CONDUCTORS
Cross Section Outside Diameter1.355 INCHES NOMINAL IN
Round Conductor Size1 AWG ALL CONDUCTORS
Conductor FormSTRANDED ALL CONDUCTORS
Cross-Sectional Shape StyleROUND
Conductor Quantity3
Strand Quantity Per Conductor259 ALL CONDUCTORS
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Material Document and ClassificationQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
Conductor Arrangement and Quantity3 SINGLES
MaterialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Voltage Rating600.0 AC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
Strand Awg Size Per Conductor25 ALL CONDUCTORS
Cross Section Outside Diameter1.355 INCHES NOMINAL IN
Round Conductor Size1 AWG ALL CONDUCTORS
Conductor FormSTRANDED ALL CONDUCTORS
Cross-Sectional Shape StyleROUND
Conductor Quantity3
Strand Quantity Per Conductor259 ALL CONDUCTORS
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6145-00-643-4627
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueFT
SMR CodeJN
Verified Substitutes 12
Cable,special Purpose,electrical
Cable,special Purpose,electrical
Cable,special Purpose,electrical
Cable,special Purpose,electrical
Cable,special Purpose,electrical
6145-00-057-2309 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-078-6180 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-170-3650 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-519-2398 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-520-9991 INTERCHANGEABLE
Cable,special Purpose,electrical
Cross-Reference Index
Part NumberManufacturer
MILC13777 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
031355 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
M13777/1-031355 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-13777/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
031355 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
Related Parts
SUCCESSOR 6145-00-643-4627 Cable,special Purpose,electrical
6145-00-660-8577SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-669-5785SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-717-8421SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-806-0227SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-057-2309INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-078-6180INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-170-3650INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-519-2398INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-520-9991INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-560-5726INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-606-1934INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL

Frequently Asked Questions

What is NSN 6145-00-635-3808?

NSN 6145-00-635-3808 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 6145-00-635-3808?

NSN 6145-00-635-3808 has 6 cross-referenced part numbers: MILC13777 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 031355 (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), M13777/1-031355 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-13777/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 6145-00-635-3808?

There are 12 known substitutes for 6145-00-635-3808: 6145-00-643-4627, 6145-00-660-8577, 6145-00-669-5785 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILC13777?

Key specifications for MILC13777: Material Document and Classification: QQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS; Surface Treatment: TIN CORE CONDUCTOR ALL CONDUCTORS; Conductor Arrangement and Quantity: 3 SINGLES; Material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS. 26 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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