PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1553Wire,electrical

Belden, Inc. · NSN 6145-00-225-7537 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-225-7537 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-225-7537. Primary manufacturer part number: 1553.
Features
  • Wire,electrical — FSC 6145
  • Cross Section Outside Diameter: 0.075 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: ROUND
  • Strand Awg Size Per Conductor: 30 SINGLE CONDUCTOR
  • Strand Quantity Per Conductor: 10 SINGLE CONDUCTOR
  • Material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
  • Surface Treatment: TIN CORE CONDUCTOR SINGLE CONDUCTOR
  • Material Document and Classification: QQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR 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 6145-00-225-7537, 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 Belden, Inc.. Government technical data includes 28 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: Cancelled. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-00-225-7537
Primary Part Number1553
Item NameWire,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerBelden, Inc.
StatusCANCELLED
Cross Section Outside Diameter0.075 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Strand Quantity Per Conductor10 SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
Material Document and ClassificationQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
ColorGREEN FIRST POSITION COVER SINGLE CONDUCTOR
Round Conductor Size20 AWG SINGLE CONDUCTOR
Material Document and ClassificationMIL-I-3930,TYPE 1P MIL SPEC SINGLE MATERIAL RESPONSE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Temp Rating80.0 CELSIUS DEGC
Voltage Rating1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Cross Section Outside Diameter0.075 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Strand Quantity Per Conductor10 SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
Material Document and ClassificationQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
ColorGREEN FIRST POSITION COVER SINGLE CONDUCTOR
Round Conductor Size20 AWG SINGLE CONDUCTOR
Material Document and ClassificationMIL-I-3930,TYPE 1P MIL SPEC SINGLE MATERIAL RESPONSE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Temp Rating80.0 CELSIUS DEGC
Voltage Rating1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6145-00-027-8042
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueFT
SMR CodeJZ
Weight0.0100 lbs
Cube0.0000 cu ft
Verified Substitutes 12
No Item Name Available
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Wire,electrical
Cross-Reference Index
Part NumberManufacturer
1553 Belden, Inc. (USA)
MIL-W-76 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M76MWP2010A5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-76 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MW-C20(10)U5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M76MWPC2010A5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 6145-00-027-8042 Wire,electrical
6145-00-027-9717SUCCESSOR
NO ITEM NAME AVAILABLE
6145-00-655-2212SUCCESSOR
WIRE,ELECTRICAL
6145-00-669-5201SUCCESSOR
WIRE,ELECTRICAL
6145-00-669-6694SUCCESSOR
WIRE,ELECTRICAL
6145-00-669-6695SUCCESSOR
WIRE,ELECTRICAL
6145-00-726-6910SUCCESSOR
WIRE,ELECTRICAL
6145-00-160-5140SUCCESSOR
WIRE,ELECTRICAL
6145-00-160-6220SUCCESSOR
WIRE,ELECTRICAL
6145-00-264-8277SUCCESSOR
WIRE,ELECTRICAL
6145-00-283-9032SUCCESSOR
WIRE,ELECTRICAL
6145-00-283-9639SUCCESSOR
WIRE,ELECTRICAL

Frequently Asked Questions

What is NSN 6145-00-225-7537?

NSN 6145-00-225-7537 is a Wire,electrical, manufactured by Belden, Inc., classified under FSC 6145 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6145-00-225-7537?

NSN 6145-00-225-7537 has 6 cross-referenced part numbers: 1553 (Belden, Inc.), MIL-W-76 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M76MWP2010A5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-76 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MW-C20(10)U5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 6145-00-225-7537?

There are 12 known substitutes for 6145-00-225-7537: 6145-00-027-9717, 6145-00-655-2212, 6145-00-669-5201 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1553?

Key specifications for 1553: Cross Section Outside Diameter: 0.075 INCHES NOMINAL IN; Cross-Sectional Shape Style: ROUND; Strand Awg Size Per Conductor: 30 SINGLE CONDUCTOR; Strand Quantity Per Conductor: 10 SINGLE CONDUCTOR. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6145-00-225-7537 still in active supply?

NSN 6145-00-225-7537 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.
PartsTable Design LLC · partstable.com