PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4209Terminal,lug

Brainin-Advance Industries, Llc · NSN 5940-00-577-0037 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-577-0037 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-577-0037. Primary manufacturer part number: 4209.
Features
  • Terminal,lug — FSC 5940
  • Mounting Facility Thickness: 0.022 INCHES IN
  • Maximum Conductor Size Accommodated: 14 AWG
  • Material Thickness: 0.022 INCHES IN
  • Material: COPPER ALLOY OR COPPER OVERALL EXCEPT INSULATION
  • Conductor Accommodation Type: SLANT LUG W/ONE HOLE SINGLE END
  • Mounting Method Style: RING
  • Electrical Insulation Feature: UNINSULATED
Applications
  • Applications requiring Copper Alloy or Copper Overall Except Insulation construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-00-577-0037, 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 Brainin-Advance Industries, Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5940-00-577-0037
Primary Part Number4209
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerBrainin-Advance Industries, Llc
StatusCANCELLED
Mounting Facility Thickness0.022 INCHES IN
Maximum Conductor Size Accommodated14 AWG
Material Thickness0.022 INCHES IN
MaterialCOPPER ALLOY OR COPPER OVERALL EXCEPT INSULATION
Conductor Accommodation TypeSLANT LUG W/ONE HOLE SINGLE END
Mounting Method StyleRING
Electrical Insulation FeatureUNINSULATED
Surface TreatmentTIN OVERALL EXCEPT INSULATION SINGLE LAYER
Mounting Hole Diameter0.106 INCHES IN
Mounting Tongue Width0.188 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-021-8197NF34T96 INTERCHANGEABLE
Nut,plain,hexagon
Dayton-Walther Corp
5310-00-185-6464 INTERCHANGEABLE
Nut,plain,round
5930-00-188-4023 INTERCHANGEABLE
Switch,rotary
6110-00-359-035627A14-6 INTERCHANGEABLE
Controller,electric Brake
Trailmobile Inc Sub of the Pullman Co
3040-00-408-3638332307 INTERCHANGEABLE
Pawl
Lucent Technologies Inc Corporate Headquarters
3110-00-554-3927 INTERCHANGEABLE
Bearing,ball,annular
3010-01-132-4950 INTERCHANGEABLE
Gearcase-Motor
5340-01-133-97084209 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6532-01-149-78364212 INTERCHANGEABLE
Cap,operating,surgical
Johnson and Johnson Medical Inc Sub of Johnson and Johnson
6510-01-344-40474209 INTERCHANGEABLE
Adhesive Tape,surgical
Smith & Nephew Inc. Dba Smith and Nephew Wound and Mgt Div Wound Management
Cross-Reference Index
Part NumberManufacturer
4209 PRIMARY Brainin-Advance Industries, Llc (USA)
332307 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
543-186CHANGE1 Heico Ohmite Llc Dba Ohmite Mfg Co Inc (USA)
SCD2564 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
332307 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
4029 PRIMARY Brainin-Advance Industries, Llc (USA)
TE-435 PRIMARY Grimes Aerospace Company (USA)
61405-004 Te Connectivity Corporation (USA)
Related Parts
5310-00-021-8197INTERCHANGEABLE
NUT,PLAIN,HEXAGON
NF34T96
5310-00-185-6464INTERCHANGEABLE
NUT,PLAIN,ROUND
5930-00-188-4023INTERCHANGEABLE
SWITCH,ROTARY
6110-00-359-0356INTERCHANGEABLE
CONTROLLER,ELECTRIC BRAKE
27A14-6
3040-00-408-3638INTERCHANGEABLE
PAWL
332307
3110-00-554-3927INTERCHANGEABLE
BEARING,BALL,ANNULAR
3010-01-132-4950INTERCHANGEABLE
GEARCASE-MOTOR
5340-01-133-9708INTERCHANGEABLE
STANDOFF,THREADED,SPACING
4209
6532-01-149-7836INTERCHANGEABLE
CAP,OPERATING,SURGICAL
4212
6510-01-344-4047INTERCHANGEABLE
ADHESIVE TAPE,SURGICAL
4209
5305-01-666-4704INTERCHANGEABLE
SCREW,MACHINE
4209
5998-01-724-4623INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
TE435

Frequently Asked Questions

What is NSN 5940-00-577-0037?

NSN 5940-00-577-0037 is a Terminal,lug, manufactured by Brainin-Advance Industries, Llc, classified under FSC 5940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5940-00-577-0037?

NSN 5940-00-577-0037 has 8 cross-referenced part numbers: 4209 (Brainin-Advance Industries, Llc), 332307 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div), 543-186CHANGE1 (Heico Ohmite Llc Dba Ohmite Mfg Co Inc), SCD2564 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 332307 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)) and 3 more.

What NSN replaces 5940-00-577-0037?

There are 12 known substitutes for 5940-00-577-0037: 5310-00-021-8197, 5310-00-185-6464, 5930-00-188-4023 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4209?

Key specifications for 4209: Mounting Facility Thickness: 0.022 INCHES IN; Maximum Conductor Size Accommodated: 14 AWG; Material Thickness: 0.022 INCHES IN; Special Features: SOLDERED CONNECTION 0.070 IN. DIA HOLE; BASIC SHAPE STYLE SOLDER IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5940-00-577-0037 still in active supply?

NSN 5940-00-577-0037 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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