PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CTL-4-2/0Terminal,lug

Southport Industries, Inc. · NSN 5940-00-243-0405 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-243-0405 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-243-0405. Primary manufacturer part number: CTL-4-2/0.
Features
  • Terminal,lug — FSC 5940
  • Mounting Hole Diameter: 0.375 INCHES0.375 INCHES IN
  • Mounting Facility Thickness: 0.188 INCHES0.188 INCHES IN
  • Electrical Insulation Feature: UNINSULATEDUNINSULATED
  • Mounting Method Style: STRAIGHT ONE HOLESTRAIGHT ONE HOLE
  • Basic Shape Style: MECHANICAL COMPRESSIONMECHANICAL COMPRESSION
  • Largest Diameter: 0.812 INCHES SINGLE END0.812 INCHES SINGLE END IN
  • Material: COPPER MOUNTING FACILITY
Applications
  • Applications requiring Copper Mounting Facility construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-00-243-0405, 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 Southport Industries, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5940-00-243-0405
Primary Part NumberCTL-4-2/0
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerSouthport Industries, Inc.
StatusCANCELLED
Mounting Hole Diameter0.375 INCHES0.375 INCHES IN
Mounting Facility Thickness0.188 INCHES0.188 INCHES IN
Electrical Insulation FeatureUNINSULATEDUNINSULATED
Mounting Method StyleSTRAIGHT ONE HOLESTRAIGHT ONE HOLE
Basic Shape StyleMECHANICAL COMPRESSIONMECHANICAL COMPRESSION
Largest Diameter0.812 INCHES SINGLE END0.812 INCHES SINGLE END IN
MaterialCOPPER MOUNTING FACILITY
Mounting Tongue Width0.719 INCHES0.719 INCHES IN
Conductor Accommodation TypeBARREL SETSCREW W/HOLE SINGLE ENDBARREL SETSCREW W/HOLE SINGLE END
MaterialCOPPER CONDUCTOR ACCOMMODATION
Distance From Mounting Hole Center to Mounting End0.438 INCHES0.438 INCHES IN
Maximum Conductor Size Accommodated00 AWG00 AWG
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5950-00-150-08695509411G1 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc.
5961-00-421-3002 INTERCHANGEABLE
Semiconductor Device,diode
5910-00-431-3130C0423 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Emcore Corporation Div Concord Division
5340-00-481-9811 INTERCHANGEABLE
Plug,vent
5910-00-828-57051373-0655 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Messer Llc
5330-01-130-1626 INTERCHANGEABLE
Gasket
4130-01-261-116371010 INTERCHANGEABLE
Filter-Drier,refrigerant
M D Holdings Llc Dba Saniserv
5998-01-278-5007 INTERCHANGEABLE
Circuit Card Assembly
5330-01-367-231671010 INTERCHANGEABLE
Packing Assembly
Leslie Controls, Inc. Dba Leslie Controls Inc
5310-01-577-047571010 INTERCHANGEABLE
Washer,flat
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
CTL-10-3 Southport Industries, Inc. (USA)
CTL-4-2/0 PRIMARY Southport Industries, Inc. (USA)
SM1-10 Sherman H B Mfg Co Div of Dayton-Walther Corp (USA)
71010 Abb Installation Products Inc (USA)
Related Parts
5950-00-150-0869INTERCHANGEABLE
REACTOR
5509411G1
5961-00-421-3002INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5910-00-431-3130INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
C0423
5340-00-481-9811INTERCHANGEABLE
PLUG,VENT
5910-00-828-5705INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
1373-0655
5330-01-130-1626INTERCHANGEABLE
GASKET
4130-01-261-1163INTERCHANGEABLE
FILTER-DRIER,REFRIGERANT
71010
5998-01-278-5007INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5330-01-367-2316INTERCHANGEABLE
PACKING ASSEMBLY
71010
5310-01-577-0475INTERCHANGEABLE
WASHER,FLAT
71010
5310-01-627-9397INTERCHANGEABLE
WASHER,FLAT
05-1-17-015-0EL

Frequently Asked Questions

What is NSN 5940-00-243-0405?

NSN 5940-00-243-0405 is a Terminal,lug, manufactured by Southport Industries, Inc., classified under FSC 5940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5940-00-243-0405?

NSN 5940-00-243-0405 has 4 cross-referenced part numbers: CTL-10-3 (Southport Industries, Inc.), CTL-4-2/0 (Southport Industries, Inc.), SM1-10 (Sherman H B Mfg Co Div of Dayton-Walther Corp), 71010 (Abb Installation Products Inc).

What NSN replaces 5940-00-243-0405?

There are 11 known substitutes for 5940-00-243-0405: 5950-00-150-0869, 5961-00-421-3002, 5910-00-431-3130 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CTL-4-2/0?

Key specifications for CTL-4-2/0: Overall Width: 0.719 INCHES0.719 INCHES IN; Mounting Hole Diameter: 0.375 INCHES0.375 INCHES IN; Mounting Facility Thickness: 0.188 INCHES0.188 INCHES IN; Electrical Insulation Feature: UNINSULATEDUNINSULATED. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5940-00-243-0405 still in active supply?

NSN 5940-00-243-0405 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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