PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

520221Wire,electrical

Jennings Technology Company Llc Dba Jennings · NSN 6145-00-754-8261 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-754-8261 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-754-8261. Primary manufacturer part number: 520221.
Features
  • Wire,electrical — FSC 6145
  • Conductor Form: STRANDED SINGLE CONDUCTOR
  • Surface Treatment Document and Classification: ASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
  • Cross Section Outside Diameter: 0.064 INCHES NOMINAL IN
  • Strand Awg Size Per Conductor: 30 SINGLE CONDUCTOR
  • Tracer Color: ORANGE FIRST TRACER SINGLE CONDUCTOR
  • Strand Quantity Per Conductor: 7 SINGLE CONDUCTOR
  • Material: COPPER ALLOY 101 OR COPPER ALLOY 102 CORE CONDUCTOR SINGLE CONDUCTOR
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Copper Alloy 101 or Copper Alloy 102 Core Conductor Single Conductor construction
General Description

The Wire,electrical, cataloged under National Stock Number 6145-00-754-8261, 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 Jennings Technology Company Llc Dba Jennings. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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
NSN6145-00-754-8261
Primary Part Number520221
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerJennings Technology Company Llc Dba Jennings
StatusACTIVE
Conductor FormSTRANDED SINGLE CONDUCTOR
Surface Treatment Document and ClassificationASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Cross Section Outside Diameter0.064 INCHES NOMINAL IN
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Tracer ColorORANGE FIRST TRACER SINGLE CONDUCTOR
Strand Quantity Per Conductor7 SINGLE CONDUCTOR
MaterialCOPPER ALLOY 101 OR COPPER ALLOY 102 CORE CONDUCTOR SINGLE CONDUCTOR
Temp Rating105.0 CELSIUS DEGC
Material Document and ClassificationASTM B33 ASSN STD ALL MATERIAL RESPONSES CORE CONDUCTOR SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Voltage Rating1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Round Conductor Size22 AWG SINGLE CONDUCTOR
ColorWHITE FIRST POSITION COVER SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Surface Treatment Document and ClassificationASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Cross Section Outside Diameter0.064 INCHES NOMINAL IN
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Tracer ColorORANGE FIRST TRACER SINGLE CONDUCTOR
Strand Quantity Per Conductor7 SINGLE CONDUCTOR
MaterialCOPPER ALLOY 101 OR COPPER ALLOY 102 CORE CONDUCTOR SINGLE CONDUCTOR
Temp Rating105.0 CELSIUS DEGC
Material Document and ClassificationASTM B33 ASSN STD ALL MATERIAL RESPONSES CORE CONDUCTOR SINGLE CONDUCTOR
Cross-Sectional Shape StyleROUND
Voltage Rating1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Round Conductor Size22 AWG SINGLE CONDUCTOR
ColorWHITE FIRST POSITION COVER SINGLE CONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6145-00-065-4310 (10049101-21)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueFT
SMR CodeJN
Weight0.0100 lbs
Cube0.0000 cu ft
Verified Substitutes 12
6145-00-065-431010049101-21 SUCCESSOR
Wire,electrical
Us Army Aviation and Missile Command
Wire,electrical
6145-00-417-7176NX4824SJ SUCCESSOR
Cable,special Purpose,electrical
National Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation
6145-00-548-0946439-1906-00 SUCCESSOR
Cable,special Purpose,electrical
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
6145-00-553-1916F111J20 SUCCESSOR
Cable,special Purpose,electrical
Bae Systems Information and Electronic Systems Integration Inc.
Cable,special Purpose,electrical
Wire,electrical
Cable,power,electrical
Cable,special Purpose,electrical
6145-00-702-4621439-1907-00 SUCCESSOR
Cable,special Purpose,electrical
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
520221 Jennings Technology Company Llc Dba Jennings (USA)
8954-20 Belden Wire and Cable Co Wire and Cable Office (USA)
M16878/2BFB93 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-W-16878/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-16878/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
595B14-3-22-93 Cardwell Condenser Corp Lapointe-Admiral Div (USA)
205/12210301-993 Litton Systems Inc Amecom Div (USA)
Related Parts
SUCCESSOR 6145-00-065-4310 Wire,electrical · 10049101-21
6145-00-065-4314SUCCESSOR
WIRE,ELECTRICAL
6145-00-417-7176SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
NX4824SJ
6145-00-548-0946SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
439-1906-00
6145-00-553-1916SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
F111J20
6145-00-553-1921SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-643-0646SUCCESSOR
WIRE,ELECTRICAL
6145-00-688-4990SUCCESSOR
CABLE,POWER,ELECTRICAL
6145-00-688-5014SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-702-4621SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
439-1907-00
6145-00-726-6169SUCCESSOR
WIRE,ELECTRICAL
6145-00-726-6172SUCCESSOR
WIRE,ELECTRICAL

Frequently Asked Questions

What is NSN 6145-00-754-8261?

NSN 6145-00-754-8261 is a Wire,electrical, manufactured by Jennings Technology Company Llc Dba Jennings, classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-00-754-8261?

NSN 6145-00-754-8261 has 7 cross-referenced part numbers: 520221 (Jennings Technology Company Llc Dba Jennings), 8954-20 (Belden Wire and Cable Co Wire and Cable Office), M16878/2BFB93 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-W-16878/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-16878/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 6145-00-754-8261?

There are 12 known substitutes for 6145-00-754-8261: 6145-00-065-4310, 6145-00-065-4314, 6145-00-417-7176 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 520221?

Key specifications for 520221: Conductor Form: STRANDED SINGLE CONDUCTOR; Surface Treatment Document and Classification: ASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR; Cross Section Outside Diameter: 0.064 INCHES NOMINAL IN; Strand Awg Size Per Conductor: 30 SINGLE CONDUCTOR. 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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