PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N303/4Wire,electrical

National Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation · NSN 6145-01-533-4430 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-01-533-4430 — this item is cataloged by the U.S. Government under National Stock Number 6145-01-533-4430. Primary manufacturer part number: N303/4.
Features
  • Wire,electrical — FSC 6145
  • Strand Awg Size Per Conductor: 30 SINGLE CONDUCTOR
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Temp Rating: 70.0 CELSIUS DEGC
  • Round Conductor Size: 4 AWG SINGLE CONDUCTOR
  • Material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
  • Material: RUBBER NEOPRENE CORE JACKET SINGLE CONDUCTOR
  • Material Document and Classification: ASTM D 752 FED STD SINGLE MATERIAL RESPONSE CORE JACKET SINGLE CONDUCTOR
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Copper Core Conductor Single Conductor construction
General Description

The Wire,electrical, cataloged under National Stock Number 6145-01-533-4430, 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 26 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-01-533-4430
Primary Part NumberN303/4
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
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Temp Rating70.0 CELSIUS DEGC
Round Conductor Size4 AWG SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
MaterialRUBBER NEOPRENE CORE JACKET SINGLE CONDUCTOR
Material Document and ClassificationASTM D 752 FED STD SINGLE MATERIAL RESPONSE CORE JACKET SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Cross Section Outside Diameter0.430 INCHES NOMINAL IN
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Material Document and ClassificationASTM B3 FED STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
ColorBLACK CORE JACKET SINGLE CONDUCTOR
Strand Quantity Per Conductor418 OR 437 SINGLE CONDUCTOR
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Temp Rating70.0 CELSIUS DEGC
Round Conductor Size4 AWG SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
MaterialRUBBER NEOPRENE CORE JACKET SINGLE CONDUCTOR
Material Document and ClassificationASTM D 752 FED STD SINGLE MATERIAL RESPONSE CORE JACKET SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Cross Section Outside Diameter0.430 INCHES NOMINAL IN
Voltage Rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Material Document and ClassificationASTM B3 FED STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
ColorBLACK CORE JACKET 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 12
5998-01-090-02787360-00 SUCCESSOR
Circuit Card Assembly
Charles Industries, Llc Div Telecom
Pcb,respirator,mobi
6680-00-171-9492 INTERCHANGEABLE
Counter,rotating
5945-00-241-9208TH6113 INTERCHANGEABLE
Relay,electromagnetic
Olympic Controls Corp
4730-00-263-6549W40152 INTERCHANGEABLE
Tee,tube
Mueller Brass Co.
3455-00-293-050908540 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
5330-00-583-3571611-3 INTERCHANGEABLE
Packing,preformed
Greene Tweed & Co Inc
2530-00-700-0423 INTERCHANGEABLE
Seal Cover Flanged
6115-00-922-8690 INTERCHANGEABLE
Generator Set,diesel Engine
5910-01-184-2679A410-2306 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Raven Electronics Corp
Cross-Reference Index
Part NumberManufacturer
SM-A-949422-5 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
6113 Belden, Inc. (USA)
N303/4 PRIMARY National Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation (USA)
Related Parts
5998-01-090-0278SUCCESSOR
CIRCUIT CARD ASSEMBLY
7360-00
5999-01-416-2404SUCCESSOR
PCB,RESPIRATOR,MOBI
6680-00-171-9492INTERCHANGEABLE
COUNTER,ROTATING
5945-00-241-9208INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
TH6113
4730-00-263-6549INTERCHANGEABLE
TEE,TUBE
W40152
3455-00-293-0509INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08540
5330-00-583-3571INTERCHANGEABLE
PACKING,PREFORMED
611-3
2530-00-700-0423INTERCHANGEABLE
SEAL COVER FLANGED
6115-00-922-8690INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
5910-01-184-2679INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
A410-2306
4820-01-279-4612INTERCHANGEABLE
VALVE,ROTARY,SELECTOR
8093E-10WS28
6650-01-437-9265INTERCHANGEABLE
EYEPIECE ASSEMBLY,OPTICAL INSTRU
6113

Frequently Asked Questions

What is NSN 6145-01-533-4430?

NSN 6145-01-533-4430 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 6145-01-533-4430?

NSN 6145-01-533-4430 has 3 cross-referenced part numbers: SM-A-949422-5 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 6113 (Belden, Inc.), N303/4 (National Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation).

What NSN replaces 6145-01-533-4430?

There are 12 known substitutes for 6145-01-533-4430: 5998-01-090-0278, 5999-01-416-2404, 6680-00-171-9492 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N303/4?

Key specifications for N303/4: Strand Awg Size Per Conductor: 30 SINGLE CONDUCTOR; Conductor Form: STRANDED SINGLE CONDUCTOR; Temp Rating: 70.0 CELSIUS DEGC; End Item Identification: OA-9233A/G A. 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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