PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M49285/12Cable,special Purpose,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6145-00-949-3331 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-949-3331 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-949-3331. Primary manufacturer part number: M49285/12.
Features
  • Cable,special Purpose,electrical — FSC 6145
  • Conductor Grouping Arrangement Type and Quantity: 3 TWISTED PAIR ALL GROUPS
  • Surface Treatment: TIN CORE CONDUCTOR ALL CONDUCTORS
  • Round Conductor Size: 22 AWG ALL CONDUCTORS
  • Conductor Sequence Within Groups: FIRST CONDUCTOR AND SECOND CONDUCTOR FIRST GROUP
  • Material: COPPER CORE CONDUCTOR ALL CONDUCTORS
  • Conductor Sequence Within Groups: THIRD CONDUCTOR AND FOURTH CONDUCTOR SECOND GROUP
  • Strand Awg Size Per Conductor: 30 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 6145-00-949-3331, 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 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-00-949-3331
Primary Part NumberM49285/12
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
StatusCANCELLED
Conductor Grouping Arrangement Type and Quantity3 TWISTED PAIR ALL GROUPS
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
Round Conductor Size22 AWG ALL CONDUCTORS
Conductor Sequence Within GroupsFIRST CONDUCTOR AND SECOND CONDUCTOR FIRST GROUP
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Conductor Sequence Within GroupsTHIRD CONDUCTOR AND FOURTH CONDUCTOR SECOND GROUP
Strand Awg Size Per Conductor30 ALL CONDUCTORS
Conductor Sequence Within GroupsFIFTH CONDUCTOR AND SIXTH CONDUCTOR THIRD GROUP
Voltage Rating30.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
MaterialPLASTIC POLYESTER FIRST POSITION SHIELD FOIL ALL GROUPS
MaterialPLASTIC POLYPROPYLENE FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION JACKET CABLE
Accessory Wire Type and Quantity3 DRAIN
Conductor FormSTRANDED ALL CONDUCTORS
Cross Section Outside Diameter0.273 INCHES NOMINAL IN
Temp Rating80.0 CELSIUS DEGC
Strand Quantity Per Conductor7 ALL CONDUCTORS
Conductor Quantity6
Surface TreatmentALUMINUM FIRST POSITION COATING ALL GROUPS
Precious Material and LocationCONTACT SURFACE SILVER
Conductor Arrangement and Quantity3 TWISTED PAIR
Precious MaterialSILVER
ColorCHROME FIRST POSITION JACKET CABLE
Cross-Sectional Shape StyleROUND
Conductor Grouping Arrangement Type and Quantity3 TWISTED PAIR ALL GROUPS
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
Round Conductor Size22 AWG ALL CONDUCTORS
Conductor Sequence Within GroupsFIRST CONDUCTOR AND SECOND CONDUCTOR FIRST GROUP
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Conductor Sequence Within GroupsTHIRD CONDUCTOR AND FOURTH CONDUCTOR SECOND GROUP
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueFT
SMR CodeZZ
Weight0.0425 lbs
Cube0.0009 cu ft
Verified Substitutes 9
No Item Name Available
7045-01-047-340432013060 SUCCESSOR
Disk,flexible
Memorex Corp Hq
Cleaning Kit,automatic Data Proc
4820-00-138-207587-7-7 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Johnson Controls, Inc Div Building Efficiency
5315-00-393-5141 INTERCHANGEABLE
Pin,hinge
5910-00-583-4831 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5120-01-137-99498777 INTERCHANGEABLE
Alignment Tool,slot Tuning
Knowles Cazenovia, Inc. Div Johanson Manufacturing
5985-01-411-4387877-7 INTERCHANGEABLE
Repair Kit,radome
Cpi Essco Inc
8465-01-515-11568220-3-2B INTERCHANGEABLE
Strap,involuntary,restraint
Safariland Llc
Cross-Reference Index
Part NumberManufacturer
M49285/12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
8777 Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division (USA)
M49285/12 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
8777 Belden Wire and Cable Co Wire and Cable Office (USA)
MIL-DTL-49285/12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-49285 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
C6040 General Cable Corporation Div Corporate (USA)
7400 Quabbin Wire & Cable Co Inc (USA)
Related Parts
6145-01-186-0779SUCCESSOR
NO ITEM NAME AVAILABLE
7045-01-047-3404SUCCESSOR
DISK,FLEXIBLE
32013060
7035-01-150-6303SUCCESSOR
CLEANING KIT,AUTOMATIC DATA PROC
4820-00-138-2075INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
87-7-7
5315-00-393-5141INTERCHANGEABLE
PIN,HINGE
5910-00-583-4831INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5120-01-137-9949INTERCHANGEABLE
ALIGNMENT TOOL,SLOT TUNING
8777
5985-01-411-4387INTERCHANGEABLE
REPAIR KIT,RADOME
877-7
8465-01-515-1156INTERCHANGEABLE
STRAP,INVOLUNTARY,RESTRAINT
8220-3-2B

Frequently Asked Questions

What is NSN 6145-00-949-3331?

NSN 6145-00-949-3331 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: cancelled.

What are the part numbers for NSN 6145-00-949-3331?

NSN 6145-00-949-3331 has 8 cross-referenced part numbers: M49285/12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 8777 (Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division), M49285/12 (Federal Specifications Promulgated by General Services Administration Washington DC), 8777 (Belden Wire and Cable Co Wire and Cable Office), MIL-DTL-49285/12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 6145-00-949-3331?

There are 9 known substitutes for 6145-00-949-3331: 6145-01-186-0779, 7045-01-047-3404, 7035-01-150-6303 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M49285/12?

Key specifications for M49285/12: Conductor Grouping Arrangement Type and Quantity: 3 TWISTED PAIR ALL GROUPS; Surface Treatment: TIN CORE CONDUCTOR ALL CONDUCTORS; Round Conductor Size: 22 AWG ALL CONDUCTORS; Conductor Sequence Within Groups: FIRST CONDUCTOR AND SECOND CONDUCTOR FIRST GROUP. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6145-00-949-3331 still in active supply?

NSN 6145-00-949-3331 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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