PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66743Terminal,lug

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5940-00-828-9647 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-828-9647 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-828-9647. Primary manufacturer part number: 66743.
Features
  • Terminal,lug — FSC 5940
  • Mounting Method Style: TAPERED
  • Surface Treatment: TIN CONDUCTOR ACCOMMODATION SINGLE LAYER
  • Material Thickness: 0.040 INCHES IN
  • Material: COPPER ALLOY OVERALL EXCEPT INSULATION
  • Mounting Tongue Width: 0.375 INCHES IN
  • Conductor Accommodation Type: SLANT LUG W/ONE HOLE SINGLE END
  • Electrical Insulation Feature: UNINSULATED
Applications
  • Applications requiring Copper Alloy Overall Except Insulation construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-00-828-9647, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5940-00-828-9647
Primary Part Number66743
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Mounting Method StyleTAPERED
Surface TreatmentTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
Material Thickness0.040 INCHES IN
MaterialCOPPER ALLOY OVERALL EXCEPT INSULATION
Mounting Tongue Width0.375 INCHES IN
Conductor Accommodation TypeSLANT LUG W/ONE HOLE SINGLE END
Electrical Insulation FeatureUNINSULATED
Mounting Facility Thickness0.040 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-117-47885M-2894 INTERCHANGEABLE
Washer,flat
Caterpillar Inc Div Caterpillar Defense
5305-00-929-9219MS18063-11 INTERCHANGEABLE
Setscrew
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4730-01-473-5537667-43 INTERCHANGEABLE
Clamp,hose
Ray R G Corp
Cross-Reference Index
Part NumberManufacturer
66743 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5310-00-117-4788INTERCHANGEABLE
WASHER,FLAT
5M-2894
5305-00-929-9219INTERCHANGEABLE
SETSCREW
MS18063-11
4730-01-473-5537INTERCHANGEABLE
CLAMP,HOSE
667-43

Frequently Asked Questions

What is NSN 5940-00-828-9647?

NSN 5940-00-828-9647 is a Terminal,lug, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-828-9647?

NSN 5940-00-828-9647 has 1 cross-referenced part number: 66743 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5940-00-828-9647?

There are 3 known substitutes for 5940-00-828-9647: 5310-00-117-4788, 5305-00-929-9219, 4730-01-473-5537. Verify interchangeability with system specifications before substitution.

What are the specifications of 66743?

Key specifications for 66743: Mounting Method Style: TAPERED; Surface Treatment: TIN CONDUCTOR ACCOMMODATION SINGLE LAYER; Overall Length: 0.781 INCHES IN; Material Thickness: 0.040 INCHES IN. 11 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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