PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TTSU-1-1/2Cable,special Purpose,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6145-00-110-2075 · FSC 6145 · No Item Name Available
Verified by PartsTable
NSN 6145-00-110-2075 — this item is cataloged by the U.S. Government under National Stock Number 6145-00-110-2075. Primary manufacturer part number: TTSU-1-1/2.
Features
  • Cable,special Purpose,electrical — FSC 6145
  • Voltage Rating: 300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
  • Conductor Form: STRANDED ALL CONDUCTORS
  • Cross-Sectional Shape Style: ROUND
  • Conductor Quantity: 3
  • Color: GRAY/GREY FIRST POSITION JACKET CABLE
  • Round Conductor Size: 22 AWG ALL CONDUCTORS
  • Material Document and Classification: STM B3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Copper Core Conductor All Conductors construction
General Description

The Cable,special Purpose,electrical, cataloged under National Stock Number 6145-00-110-2075, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 26 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6145-00-110-2075
Primary Part NumberTTSU-1-1/2
Item NameCable,special Purpose,electrical
FSC / FSG6145 / 61 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Voltage Rating300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Conductor FormSTRANDED ALL CONDUCTORS
Cross-Sectional Shape StyleROUND
Conductor Quantity3
ColorGRAY/GREY FIRST POSITION JACKET CABLE
Round Conductor Size22 AWG ALL CONDUCTORS
Material Document and ClassificationSTM B3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Strand Awg Size Per Conductor30 ALL CONDUCTORS
Cross Section Outside Diameter0.320 INCHES NOMINAL IN
Conductor Arrangement and Quantity3 SINGLES
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION JACKET CABLE
Strand Quantity Per Conductor7 ALL CONDUCTORS
Voltage Rating300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Conductor FormSTRANDED ALL CONDUCTORS
Cross-Sectional Shape StyleROUND
Conductor Quantity3
ColorGRAY/GREY FIRST POSITION JACKET CABLE
Round Conductor Size22 AWG ALL CONDUCTORS
Material Document and ClassificationSTM B3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
MaterialCOPPER CORE CONDUCTOR ALL CONDUCTORS
Strand Awg Size Per Conductor30 ALL CONDUCTORS
Cross Section Outside Diameter0.320 INCHES NOMINAL IN
Conductor Arrangement and Quantity3 SINGLES
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION JACKET CABLE
Strand Quantity Per Conductor7 ALL CONDUCTORS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
Cable,special Purpose,electrical
Cable,special Purpose,electrical
Cable,special Purpose,electrical
6145-00-110-2091 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-110-2147 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-110-6451 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-912-9154 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-00-913-2063 INTERCHANGEABLE
Cable,special Purpose,electrical
6145-01-202-9530 INTERCHANGEABLE
Cable,special Purpose,electrical
Cross-Reference Index
Part NumberManufacturer
TTSU-1-1/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-915/37 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5995PL0690448 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
6145-01-202-9529SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-202-9532SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-202-9537SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-110-2091INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-110-2147INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-110-6451INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-912-9154INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-00-913-2063INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6145-01-202-9530INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL

Frequently Asked Questions

What is NSN 6145-00-110-2075?

NSN 6145-00-110-2075 is a Cable,special Purpose,electrical, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6145 (No Item Name Available). Status: active.

What are the part numbers for NSN 6145-00-110-2075?

NSN 6145-00-110-2075 has 3 cross-referenced part numbers: TTSU-1-1/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-915/37 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5995PL0690448 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 6145-00-110-2075?

There are 9 known substitutes for 6145-00-110-2075: 6145-01-202-9529, 6145-01-202-9532, 6145-01-202-9537 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TTSU-1-1/2?

Key specifications for TTSU-1-1/2: Voltage Rating: 300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS; Conductor Form: STRANDED ALL CONDUCTORS; Cross-Sectional Shape Style: ROUND; Conductor Quantity: 3. 26 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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