PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AT7441-75Cable,telephone

Lucent Technologies Inc Corporate Headquarters · NSN 6145-00-229-3866 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-229-3866 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-229-3866. Primary manufacturer part number: AT7441-75.
Features
  • Cable,telephone — FSC 6145
  • Conductor Form: SOLID ALL CONDUCTORS
  • Material: PLASTIC FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
  • Cross-Sectional Shape Style: ROUND
  • Material: COPPER CORE CONDUCTOR ALL CONDUCTORS
  • Round Conductor Size: 24 AWG ALL CONDUCTORS
  • Conductor Arrangement and Quantity: 75 TWISTED PAIR
  • Material: PLASTIC FIRST POSITION JACKET CABLE
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Plastic First Position Primary Insulation All Conductors construction
General Description

The Cable,telephone, cataloged under National Stock Number 6145-00-229-3866, 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 Lucent Technologies Inc Corporate Headquarters. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: FT.

Technical Specifications
ParameterValue
NSN6145-00-229-3866
Primary Part NumberAT7441-75
Item NameCable,telephone
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusACTIVE
Conductor FormSOLID ALL CONDUCTORS
MaterialPLASTIC FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Cross-Sectional Shape StyleROUND
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Round Conductor Size24 AWG ALL CONDUCTORS
Conductor Arrangement and Quantity75 TWISTED PAIR
MaterialPLASTIC FIRST POSITION JACKET CABLE
Cross Section Outside Diameter0.560 INCHES NOMINAL IN
Conductor Quantity150
Conductor FormSOLID ALL CONDUCTORS
MaterialPLASTIC FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
Cross-Sectional Shape StyleROUND
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Round Conductor Size24 AWG ALL CONDUCTORS
Conductor Arrangement and Quantity75 TWISTED PAIR
MaterialPLASTIC FIRST POSITION JACKET CABLE
Cross Section Outside Diameter0.560 INCHES NOMINAL IN
Conductor Quantity150
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6145-00-256-3745 (S-80-576 TYPE3 16PR 24AWG)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueFT
SMR CodeJZ
Weight0.0200 lbs
Cube0.0022 cu ft
Verified Substitutes 7
6145-00-256-3745S-80-576 TYPE3 16PR 24AWG SUCCESSOR
Cable,telephone
Insulated Cable Engineers Assn Inc
6145-00-170-4044AT7441D INTERCHANGEABLE
Cable,telephone
Lucent Technologies Inc Corporate Headquarters
6145-00-229-3867 INTERCHANGEABLE
Cable,telephone
6145-00-926-6443AT7441D50PR24AWG INTERCHANGEABLE
Cable,telephone
Lucent Technologies Inc Corporate Headquarters
6145-00-926-6444S-80-576TYPE325PR24AWG INTERCHANGEABLE
Cable,telephone
Insulated Cable Engineers Assn Inc
6145-00-926-6445S-80-576 CAT 3,6PR,24AWG INTERCHANGEABLE
Cable,telephone
Insulated Cable Engineers Assn Inc
6145-00-958-2026TYPE 3, 12 PAIR, 22AWG INTERCHANGEABLE
Cable,telephone
Insulated Cable Engineers Assn Inc
Cross-Reference Index
Part NumberManufacturer
AT7441-75 PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
AT7441-75 Lucent Technologies Inc Dba Federal Marketing Group (USA)
AT7441-75 American Telephone and Telegraph Co (USA)
REA PE-71 Department of Agriculture Rural Electrification Administration
Related Parts
SUCCESSOR 6145-00-256-3745 Cable,telephone · S-80-576 TYPE3 16PR 24AWG
6145-00-170-4044INTERCHANGEABLE
CABLE,TELEPHONE
AT7441D
6145-00-229-3867INTERCHANGEABLE
CABLE,TELEPHONE
6145-00-926-6443INTERCHANGEABLE
CABLE,TELEPHONE
AT7441D50PR24AWG
6145-00-926-6444INTERCHANGEABLE
CABLE,TELEPHONE
S-80-576TYPE325PR24AWG
6145-00-926-6445INTERCHANGEABLE
CABLE,TELEPHONE
S-80-576 CAT 3,6PR,24AWG
6145-00-958-2026INTERCHANGEABLE
CABLE,TELEPHONE
TYPE 3, 12 PAIR, 22AWG

Frequently Asked Questions

What is NSN 6145-00-229-3866?

NSN 6145-00-229-3866 is a Cable,telephone, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-00-229-3866?

NSN 6145-00-229-3866 has 4 cross-referenced part numbers: AT7441-75 (Lucent Technologies Inc Corporate Headquarters), AT7441-75 (Lucent Technologies Inc Dba Federal Marketing Group), AT7441-75 (American Telephone and Telegraph Co), REA PE-71 (Department of Agriculture Rural Electrification Administration).

What NSN replaces 6145-00-229-3866?

There are 7 known substitutes for 6145-00-229-3866: 6145-00-256-3745, 6145-00-170-4044, 6145-00-229-3867 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AT7441-75?

Key specifications for AT7441-75: Conductor Form: SOLID ALL CONDUCTORS; Material: PLASTIC FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS; Cross-Sectional Shape Style: ROUND; Material: COPPER CORE CONDUCTOR ALL CONDUCTORS. 18 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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