PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CTL-500Terminal,lug

Southport Industries, Inc. · NSN 5940-00-729-0835 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-729-0835 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-729-0835. Primary manufacturer part number: CTL-500.
Features
  • Terminal,lug — FSC 5940
  • Material: COPPER MOUNTING FACILITY
  • Material: COPPER CONDUCTOR ACCOMMODATION
  • Electrical Insulation Feature: UNINSULATED
  • Maximum Conductor Size Accommodated: 500 MCM
  • Conductor Accommodation Type: BARREL SETSCREW W/HOLE SINGLE END
  • Mounting Method Style: RING
  • Mounting Facility Thickness: 0.344 INCHES IN
Applications
  • Applications requiring Copper Mounting Facility construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-00-729-0835, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-00-729-0835
Primary Part NumberCTL-500
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerSouthport Industries, Inc.
StatusACTIVE
MaterialCOPPER MOUNTING FACILITY
MaterialCOPPER CONDUCTOR ACCOMMODATION
Electrical Insulation FeatureUNINSULATED
Maximum Conductor Size Accommodated500 MCM
Conductor Accommodation TypeBARREL SETSCREW W/HOLE SINGLE END
Mounting Method StyleRING
Mounting Facility Thickness0.344 INCHES IN
Basic Shape StyleMECHANICAL COMPRESSION
Mounting Hole Diameter0.500 INCHES IN
Largest Diameter1.375 INCHES SINGLE END IN
Mounting Tongue Width2.000 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4330-00-163-040599121692 INTERCHANGEABLE
Plate,top Bearing
Alfa Laval Inc
5935-00-164-7966 INTERCHANGEABLE
Connector,plug,electrical
5340-00-427-5729 INTERCHANGEABLE
Lever,manual Control
6635-00-628-13233-10-15 INTERCHANGEABLE
Tester,material Strength
Tinius Olsen Testing Machine Company
5310-00-684-376331015 INTERCHANGEABLE
Washer,flat
L3harris Technologies, Inc. Div Space and Airborne Systems
2510-00-700-71233-10-15 INTERCHANGEABLE
Pin Rear Spring
Trailmobile Inc Sub of the Pullman Co
5133-00-841-8758 INTERCHANGEABLE
Drill,twist
3040-00-937-111721692 INTERCHANGEABLE
Hub,body
Industrial Technologies and Services Llc
3455-01-012-911131-015 INTERCHANGEABLE
Cutter,circular Milling
Onsrud Cutter Inc
5365-01-099-81472169-2 INTERCHANGEABLE
Ring,externally Threaded
Peco Inc
Cross-Reference Index
Part NumberManufacturer
H31015 Superior Fuse & Manufacturing Co Inc (USA)
21692 Penn-Union Corp Div Penn-Union Corp (USA)
31015 Abb Installation Products Inc (USA)
D805 Greaves Corporation Div Greaves Corporation Division of Essex Products Group (USA)
H31015 Abb Installation Products Inc (USA)
CTL-500 PRIMARY Southport Industries, Inc. (USA)
NLH50-1 Dossert Corp (USA)
Related Parts
4330-00-163-0405INTERCHANGEABLE
PLATE,TOP BEARING
99121692
5935-00-164-7966INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5340-00-427-5729INTERCHANGEABLE
LEVER,MANUAL CONTROL
6635-00-628-1323INTERCHANGEABLE
TESTER,MATERIAL STRENGTH
3-10-15
5310-00-684-3763INTERCHANGEABLE
WASHER,FLAT
31015
2510-00-700-7123INTERCHANGEABLE
PIN REAR SPRING
3-10-15
5133-00-841-8758INTERCHANGEABLE
DRILL,TWIST
3040-00-937-1117INTERCHANGEABLE
HUB,BODY
21692
3455-01-012-9111INTERCHANGEABLE
CUTTER,CIRCULAR MILLING
31-015
5365-01-099-8147INTERCHANGEABLE
RING,EXTERNALLY THREADED
2169-2
3120-01-167-4014INTERCHANGEABLE
BUSHING,SLEEVE
D-805
4520-01-268-1947INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
31015

Frequently Asked Questions

What is NSN 5940-00-729-0835?

NSN 5940-00-729-0835 is a Terminal,lug, manufactured by Southport Industries, Inc., classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-729-0835?

NSN 5940-00-729-0835 has 7 cross-referenced part numbers: H31015 (Superior Fuse & Manufacturing Co Inc), 21692 (Penn-Union Corp Div Penn-Union Corp), 31015 (Abb Installation Products Inc), D805 (Greaves Corporation Div Greaves Corporation Division of Essex Products Group), H31015 (Abb Installation Products Inc) and 2 more.

What NSN replaces 5940-00-729-0835?

There are 12 known substitutes for 5940-00-729-0835: 4330-00-163-0405, 5935-00-164-7966, 5340-00-427-5729 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CTL-500?

Key specifications for CTL-500: Material: COPPER MOUNTING FACILITY; Material: COPPER CONDUCTOR ACCOMMODATION; Electrical Insulation Feature: UNINSULATED; Maximum Conductor Size Accommodated: 500 MCM. 13 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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