PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5K1143Terminal,quick Disconnect

Caterpillar Inc Div Caterpillar Defense · NSN 5940-01-100-9044 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-100-9044 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-100-9044. Primary manufacturer part number: 5K1143.
Features
  • Terminal,quick Disconnect — FSC 5940
  • Basic Shape Style: INTERNAL
  • Material: COPPER ALLOY OVERALL
  • Quick Disconnect Style: TAB RECEPTACLE
  • Electrical Insulation Feature: UNINSULATED
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Terminal,quick Disconnect, cataloged under National Stock Number 5940-01-100-9044, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-01-100-9044
Primary Part Number5K1143
Item NameTerminal,quick Disconnect
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Basic Shape StyleINTERNAL
MaterialCOPPER ALLOY OVERALL
Quick Disconnect StyleTAB RECEPTACLE
Electrical Insulation FeatureUNINSULATED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-144-8565113KS INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5905-00-421-8918 INTERCHANGEABLE
Resistor,fixed,composition
4920-01-433-37424-10004 INTERCHANGEABLE
Fixture,aircraft Maintenance
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
5K1143 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
410004 Electro-Wire Products Inc (USA)
Related Parts
3110-00-144-8565INTERCHANGEABLE
BEARING,BALL,ANNULAR
113KS
5905-00-421-8918INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
4920-01-433-3742INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
4-10004

Frequently Asked Questions

What is NSN 5940-01-100-9044?

NSN 5940-01-100-9044 is a Terminal,quick Disconnect, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-100-9044?

NSN 5940-01-100-9044 has 2 cross-referenced part numbers: 5K1143 (Caterpillar Inc Div Caterpillar Defense), 410004 (Electro-Wire Products Inc).

What NSN replaces 5940-01-100-9044?

There are 3 known substitutes for 5940-01-100-9044: 3110-00-144-8565, 5905-00-421-8918, 4920-01-433-3742. Verify interchangeability with system specifications before substitution.

What are the specifications of 5K1143?

Key specifications for 5K1143: Basic Shape Style: INTERNAL; Material: COPPER ALLOY OVERALL; Quick Disconnect Style: TAB RECEPTACLE; Electrical Insulation Feature: UNINSULATED. 4 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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