PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66057-1Terminal,lug

Ge Aviation Systems Llc Dba Ge Aviation · NSN 5940-00-204-9128 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-204-9128 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-204-9128. Primary manufacturer part number: 66057-1.
Features
  • Terminal,lug — FSC 5940
  • Conductor Accommodation Type: SLANT LUG W/ONE HOLE SINGLE END
  • Mounting Hole Diameter: 0.120 INCHES IN
  • Material Thickness: 0.020 INCHES IN
  • Mounting Tongue Width: 0.312 INCHES IN
  • Material: COPPER ALLOY OVERALL EXCEPT INSULATION
  • Mounting Method Style: RING
  • Surface Treatment: TIN OVERALL EXCEPT INSULATION SINGLE LAYER
Applications
  • Applications requiring Copper Alloy Overall Except Insulation construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-00-204-9128, 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 Ge Aviation Systems Llc Dba Ge Aviation. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5940-00-204-9128
Primary Part Number66057-1
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerGe Aviation Systems Llc Dba Ge Aviation
StatusACTIVE
Conductor Accommodation TypeSLANT LUG W/ONE HOLE SINGLE END
Mounting Hole Diameter0.120 INCHES IN
Material Thickness0.020 INCHES IN
Mounting Tongue Width0.312 INCHES IN
MaterialCOPPER ALLOY OVERALL EXCEPT INSULATION
Mounting Method StyleRING
Surface TreatmentTIN OVERALL EXCEPT INSULATION SINGLE LAYER
Electrical Insulation FeatureUNINSULATED
Mounting Facility Thickness0.020 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5920-00-220-91101934 INTERCHANGEABLE
Fuseholder,block
Westinghouse Electric Corp
3040-00-374-552510506-20061 INTERCHANGEABLE
Shaft,hinged Arm
Johnson C S Co Inc
5330-00-409-434119-34 INTERCHANGEABLE
Packing Assembly
Porta Drill Inc
7520-00-494-24477256 INTERCHANGEABLE
Support Set,stacking,desk Tray
Carver Wood Products Inc
4720-00-540-1962 INTERCHANGEABLE
Hose,nonmetallic
5930-00-557-1794BZ2RQ18 INTERCHANGEABLE
Switch,sensitive
Honeywell International Inc. Dba Honeyweel Sensing & Controls
5905-00-572-9531HB1110R INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Cts Corp Electromechanical Div
2805-00-863-1786V-1115 INTERCHANGEABLE
Valve,poppet,engine
Federal-Mogul Corp Government Sales Dept
5940-00-998-4519660571 INTERCHANGEABLE
Terminal Board
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5998-01-034-71661934 INTERCHANGEABLE
Printed Circuit Board
Gifft T H Co Inc
Cross-Reference Index
Part NumberManufacturer
E037 Columbia Scientific Corp (USA)
66057-1 PRIMARY Ge Aviation Systems Llc Dba Ge Aviation (USA)
E087 Columbia Scientific Corp (USA)
193-4 PRIMARY Birnbach Co Inc (USA)
66057-1 L3harris Interstate Electronics Corporation (USA)
Related Parts
5920-00-220-9110INTERCHANGEABLE
FUSEHOLDER,BLOCK
1934
3040-00-374-5525INTERCHANGEABLE
SHAFT,HINGED ARM
10506-20061
5330-00-409-4341INTERCHANGEABLE
PACKING ASSEMBLY
19-34
7520-00-494-2447INTERCHANGEABLE
SUPPORT SET,STACKING,DESK TRAY
7256
4720-00-540-1962INTERCHANGEABLE
HOSE,NONMETALLIC
5930-00-557-1794INTERCHANGEABLE
SWITCH,SENSITIVE
BZ2RQ18
5905-00-572-9531INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
HB1110R
2805-00-863-1786INTERCHANGEABLE
VALVE,POPPET,ENGINE
V-1115
5940-00-998-4519INTERCHANGEABLE
TERMINAL BOARD
660571
5998-01-034-7166INTERCHANGEABLE
PRINTED CIRCUIT BOARD
1934
6145-01-061-3047INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
UL62SOOW6BCF2/18EPCPE
5840-01-426-7827INTERCHANGEABLE
INTERFACE ASSEMBLY
1934

Frequently Asked Questions

What is NSN 5940-00-204-9128?

NSN 5940-00-204-9128 is a Terminal,lug, manufactured by Ge Aviation Systems Llc Dba Ge Aviation, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-204-9128?

NSN 5940-00-204-9128 has 5 cross-referenced part numbers: E037 (Columbia Scientific Corp), 66057-1 (Ge Aviation Systems Llc Dba Ge Aviation), E087 (Columbia Scientific Corp), 193-4 (Birnbach Co Inc), 66057-1 (L3harris Interstate Electronics Corporation).

What NSN replaces 5940-00-204-9128?

There are 12 known substitutes for 5940-00-204-9128: 5920-00-220-9110, 3040-00-374-5525, 5330-00-409-4341 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66057-1?

Key specifications for 66057-1: Conductor Accommodation Type: SLANT LUG W/ONE HOLE SINGLE END; Overall Length: 0.750 INCHES IN; Mounting Hole Diameter: 0.120 INCHES IN; Overall Width: 0.312 INCHES IN. 12 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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