PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N303/30Wire,electrical

National Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation · NSN 6145-01-539-0154 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-01-539-0154 — this item is cataloged by the U.S. Government under National Stock Number 6145-01-539-0154. Primary manufacturer part number: N303/30.
Features
  • Wire,electrical — FSC 6145
  • Cross-Sectional Shape Style: ROUND
  • Material: RUBBER NEOPRENE CORE JACKET SINGLE CONDUCTOR
  • Strand Awg Size Per Conductor: 30 SINGLE CONDUCTOR
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Round Conductor Size: 3 AWG SINGLE CONDUCTOR
  • Material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
  • Strand Quantity Per Conductor: 418 OR 437 SINGLE CONDUCTOR
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Rubber Neoprene Core Jacket Single Conductor construction
General Description

The Wire,electrical, cataloged under National Stock Number 6145-01-539-0154, 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 National Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN6145-01-539-0154
Primary Part NumberN303/30
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerNational Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation
StatusACTIVE
Cross-Sectional Shape StyleROUND
MaterialRUBBER NEOPRENE CORE JACKET SINGLE CONDUCTOR
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Round Conductor Size3 AWG SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Quantity Per Conductor418 OR 437 SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
MaterialRUBBER NEOPRENE CORE JACKET SINGLE CONDUCTOR
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Round Conductor Size3 AWG SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Quantity Per Conductor418 OR 437 SINGLE CONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueFT
SMR CodeJ
Verified Substitutes 11
5355-00-090-36656119 INTERCHANGEABLE
Knob,assembly
Viz Manufacturing Company
3110-00-158-72471228Y51 INTERCHANGEABLE
Bearing,roller,cylindrical
Meritor Heavy Vehicle Systems, Llc
3455-00-293-052308680 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
5930-00-296-453022481-QH INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5305-00-396-0874C138-67 INTERCHANGEABLE
Screw,machine
Honeywell Intl Inc Defense Avionics Systems
3110-00-554-3470 INTERCHANGEABLE
Bearing,ball,annular
5950-00-681-7081C7742820P001 INTERCHANGEABLE
Reactor
Lockheed Martin Corporation Div Rms
2910-00-933-6104476088E INTERCHANGEABLE
Pump,fuel,electrical
Purolator Products Co Div Motor Components, Llc
1630-01-063-789861-19 INTERCHANGEABLE
Cylinder,hydraulic Brake,wheel
Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems
5342-01-135-39886119 INTERCHANGEABLE
Handle
Philadelphia Valve Co
Cross-Reference Index
Part NumberManufacturer
SM-A-949422-2 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
N303/30 PRIMARY National Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation (USA)
6119 Belden, Inc. (USA)
Related Parts
5355-00-090-3665INTERCHANGEABLE
KNOB,ASSEMBLY
6119
3110-00-158-7247INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
1228Y51
3455-00-293-0523INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08680
5930-00-296-4530INTERCHANGEABLE
SWITCH,ROTARY
22481-QH
5305-00-396-0874INTERCHANGEABLE
SCREW,MACHINE
C138-67
3110-00-554-3470INTERCHANGEABLE
BEARING,BALL,ANNULAR
5950-00-681-7081INTERCHANGEABLE
REACTOR
C7742820P001
2910-00-933-6104INTERCHANGEABLE
PUMP,FUEL,ELECTRICAL
476088E
1630-01-063-7898INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,WHEEL
61-19
5342-01-135-3988INTERCHANGEABLE
HANDLE
6119
6505-01-240-3146INTERCHANGEABLE
NITROGLYCERIN INJECTION
6119

Frequently Asked Questions

What is NSN 6145-01-539-0154?

NSN 6145-01-539-0154 is a Wire,electrical, manufactured by National Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation, classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-01-539-0154?

NSN 6145-01-539-0154 has 3 cross-referenced part numbers: SM-A-949422-2 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), N303/30 (National Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation), 6119 (Belden, Inc.).

What NSN replaces 6145-01-539-0154?

There are 11 known substitutes for 6145-01-539-0154: 5355-00-090-3665, 3110-00-158-7247, 3455-00-293-0523 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N303/30?

Key specifications for N303/30: Cross-Sectional Shape Style: ROUND; End Item Identification: OE-222A/G, ANTENNA A; Material: RUBBER NEOPRENE CORE JACKET SINGLE CONDUCTOR; Part Name Assigned by Controlling Agency: WELDING CABLE-CLASS K. 20 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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