PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D910021ACable,telephone

Gte Communication Systems Corp · NSN 6145-00-557-3844 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-557-3844 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-557-3844. Primary manufacturer part number: D910021A.
Features
  • Cable,telephone — FSC 6145
  • Cross-Sectional Shape Style: ROUND
  • Conductor Arrangement and Quantity: 101 TWISTED PAIR
  • Surface Treatment: TIN CORE CONDUCTOR ALL CONDUCTORS
  • Conductor Form: SOLID ALL CONDUCTORS
  • Round Conductor Size: 22 AWG ALL CONDUCTORS
  • Material: COPPER ALLOY 101 OR COPPER ALLOY 102 OR COPPER ALLOY 104 OR COPPER ALLOY 105 OR COPPER ALLOY 107 OR COPPER ALLOY 110 OR COPPER ALLOY 113 OR COPPER ALLOY 114 OR COPPER ALLOY 116 CORE CONDUCTOR ALL CONDUCTORS
  • Material Document and Classification: QQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Copper Alloy 101 or Copper Alloy 102 or Copper Alloy 104 or Copper Alloy 105 or Copper Alloy 107 or Copper Alloy 110 or Copper Alloy 113 or Copper Alloy 114 or Copper Alloy 116 Core Conductor All Conductors construction
General Description

The Cable,telephone, cataloged under National Stock Number 6145-00-557-3844, 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 Gte Communication Systems Corp. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN6145-00-557-3844
Primary Part NumberD910021A
Item NameCable,telephone
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerGte Communication Systems Corp
StatusCANCELLED
Cross-Sectional Shape StyleROUND
Conductor Arrangement and Quantity101 TWISTED PAIR
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
Conductor FormSOLID ALL CONDUCTORS
Round Conductor Size22 AWG ALL CONDUCTORS
MaterialCOPPER ALLOY 101 OR COPPER ALLOY 102 OR COPPER ALLOY 104 OR COPPER ALLOY 105 OR COPPER ALLOY 107 OR COPPER ALLOY 110 OR COPPER ALLOY 113 OR COPPER ALLOY 114 OR COPPER ALLOY 116 CORE CONDUCTOR ALL CONDUCTORS
Material Document and ClassificationQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) SECOND POSITION SECONDARY INSULATION ALL CONDUCTORS
Cross Section Outside Diameter1.030 INCHES NOMINAL IN
Conductor Quantity202
Cross-Sectional Shape StyleROUND
Conductor Arrangement and Quantity101 TWISTED PAIR
Surface TreatmentTIN CORE CONDUCTOR ALL CONDUCTORS
Conductor FormSOLID ALL CONDUCTORS
Round Conductor Size22 AWG ALL CONDUCTORS
MaterialCOPPER ALLOY 101 OR COPPER ALLOY 102 OR COPPER ALLOY 104 OR COPPER ALLOY 105 OR COPPER ALLOY 107 OR COPPER ALLOY 110 OR COPPER ALLOY 113 OR COPPER ALLOY 114 OR COPPER ALLOY 116 CORE CONDUCTOR ALL CONDUCTORS
Material Document and ClassificationQQ-W-343,SOFT FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) SECOND POSITION SECONDARY INSULATION ALL CONDUCTORS
Cross Section Outside Diameter1.030 INCHES NOMINAL IN
Conductor Quantity202
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueFT
SMR CodeJN
Verified Substitutes 12
No Item Name Available
6145-00-557-3838 INTERCHANGEABLE
Cable,telephone
6145-00-557-3839SCA46547-51PR INTERCHANGEABLE
Cable,telephone
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6145-00-557-3841 INTERCHANGEABLE
Cable,telephone
6145-00-557-3843SCA46547 INTERCHANGEABLE
Cable,telephone
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6145-00-557-3845SCA46547A76PR INTERCHANGEABLE
Cable,telephone
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6145-00-557-3846 INTERCHANGEABLE
Cable,telephone
6145-00-557-3848 INTERCHANGEABLE
Cable,telephone
6145-00-557-3849 INTERCHANGEABLE
Cable,telephone
6145-00-557-7291 INTERCHANGEABLE
Cable,telephone
Cross-Reference Index
Part NumberManufacturer
D910021A Gte Communication Systems Corp (USA)
MIL-DTL-55446 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILC55446 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6145-00-171-2863SUCCESSOR
NO ITEM NAME AVAILABLE
6145-00-557-3838INTERCHANGEABLE
CABLE,TELEPHONE
6145-00-557-3839INTERCHANGEABLE
CABLE,TELEPHONE
SCA46547-51PR
6145-00-557-3841INTERCHANGEABLE
CABLE,TELEPHONE
6145-00-557-3843INTERCHANGEABLE
CABLE,TELEPHONE
SCA46547
6145-00-557-3845INTERCHANGEABLE
CABLE,TELEPHONE
SCA46547A76PR
6145-00-557-3846INTERCHANGEABLE
CABLE,TELEPHONE
6145-00-557-3848INTERCHANGEABLE
CABLE,TELEPHONE
6145-00-557-3849INTERCHANGEABLE
CABLE,TELEPHONE
6145-00-557-7291INTERCHANGEABLE
CABLE,TELEPHONE
6145-00-557-7293INTERCHANGEABLE
CABLE,TELEPHONE
6145-00-557-7295INTERCHANGEABLE
CABLE,TELEPHONE

Frequently Asked Questions

What is NSN 6145-00-557-3844?

NSN 6145-00-557-3844 is a Cable,telephone, manufactured by Gte Communication Systems Corp, classified under FSC 6145 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6145-00-557-3844?

NSN 6145-00-557-3844 has 3 cross-referenced part numbers: D910021A (Gte Communication Systems Corp), MIL-DTL-55446 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILC55446 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6145-00-557-3844?

There are 12 known substitutes for 6145-00-557-3844: 6145-00-171-2863, 6145-00-557-3838, 6145-00-557-3839 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D910021A?

Key specifications for D910021A: Cross-Sectional Shape Style: ROUND; Conductor Arrangement and Quantity: 101 TWISTED PAIR; Surface Treatment: TIN CORE CONDUCTOR ALL CONDUCTORS; Conductor Form: SOLID ALL CONDUCTORS. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6145-00-557-3844 still in active supply?

NSN 6145-00-557-3844 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.
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