PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66G1043Terminal,lug

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5940-00-727-5349 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-727-5349 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-727-5349. Primary manufacturer part number: 66G1043.
Features
  • Terminal,lug — FSC 5940
  • Mounting Tongue Width: 0.250 INCHES IN
  • Largest Width: 0.156 INCHES SINGLE END IN
  • Conductor Accommodation Type: FLAT LUG W/SINGLE NOTCH ON EACH SIDE SINGLE END
  • Mounting Method Style: RING
  • Mounting Facility Thickness: 0.032 INCHES IN
  • Surface Treatment: TIN OVERALL SINGLE LAYER
  • Maximum Conductor Size Accommodated: 14 AWG
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-00-727-5349, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 13 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
NSN5940-00-727-5349
Primary Part Number66G1043
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusCANCELLED
Mounting Tongue Width0.250 INCHES IN
Largest Width0.156 INCHES SINGLE END IN
Conductor Accommodation TypeFLAT LUG W/SINGLE NOTCH ON EACH SIDE SINGLE END
Mounting Method StyleRING
Mounting Facility Thickness0.032 INCHES IN
Surface TreatmentTIN OVERALL SINGLE LAYER
Maximum Conductor Size Accommodated14 AWG
Mounting Hole Diameter0.120 INCHES IN
Angle90.0 DEGREES
Basic Shape StyleSOLDER, ANGULAR
Electrical Insulation FeatureUNINSULATED
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6320-00-036-3675 INTERCHANGEABLE
Shaft
5940-00-156-7422 INTERCHANGEABLE
Terminal,lug
4330-00-218-5903 INTERCHANGEABLE
Sleeve,clarifier
2910-00-222-9452147120 INTERCHANGEABLE
Nozzle,turbocharger
Schwitzer Engine Components a Household Intl Co
6240-00-243-45541474 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
4910-00-245-43071471-20 INTERCHANGEABLE
Plug Set,radiator Test
Therm Processes Inc
5305-00-545-834449701010S6L INTERCHANGEABLE
Screw,cap,socket Head
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6250-00-553-84761474 INTERCHANGEABLE
Lampholder
Aerospace Lighting Corporation
6625-00-583-6578 INTERCHANGEABLE
Oscilloscope
2540-00-737-33088757902 INTERCHANGEABLE
Cushion,seat Back,vehicular
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
147-#4-.032-BRAS Zierick Mfg Corp (USA)
10017-1 Aimtron Systems, Llc (USA)
26B59426-10 Raytheon Company (USA)
66G1043 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
5800332-9005-005 Hensoldt Sensors Gmbh (DEU)
56723-2 Stewart-Warner Corporation (USA)
147-120 Zierick Mfg Corp (USA)
516140-1 Smiths Detection Inc. Dba Smiths Detection Inc Casc (USA)
G50P5156-1 PRIMARY Cardwell Condenser Corp Lapointe-Admiral Div (USA)
HL109 Navcom Defense Electronics, Inc. (USA)
26B59426-10 PRIMARY Raytheon Company Dba Raytheon Co (USA)
567236-1 Stewart-Warner Corporation (USA)
147-4 PRIMARY Zierick Mfg Corp (USA)
TE10068-1 Bae Systems Information and Electronic Systems Integration Inc. (USA)
147 Zierick Mfg Corp (USA)
10017-1 Cardion Inc (USA)
26B59426-10 Raytheon Company Div Corp (USA)
Related Parts
6320-00-036-3675INTERCHANGEABLE
SHAFT
5940-00-156-7422INTERCHANGEABLE
TERMINAL,LUG
4330-00-218-5903INTERCHANGEABLE
SLEEVE,CLARIFIER
2910-00-222-9452INTERCHANGEABLE
NOZZLE,TURBOCHARGER
147120
6240-00-243-4554INTERCHANGEABLE
LAMP,INCANDESCENT
1474
4910-00-245-4307INTERCHANGEABLE
PLUG SET,RADIATOR TEST
1471-20
5305-00-545-8344INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
49701010S6L
6250-00-553-8476INTERCHANGEABLE
LAMPHOLDER
1474
6625-00-583-6578INTERCHANGEABLE
OSCILLOSCOPE
2540-00-737-3308INTERCHANGEABLE
CUSHION,SEAT BACK,VEHICULAR
8757902
5930-00-789-8620INTERCHANGEABLE
SWITCH,ROTARY
1474
6240-00-797-2585INTERCHANGEABLE
LAMP,INCANDESCENT
726397-1

Frequently Asked Questions

What is NSN 5940-00-727-5349?

NSN 5940-00-727-5349 is a Terminal,lug, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5940-00-727-5349?

NSN 5940-00-727-5349 has 17 cross-referenced part numbers: 147-#4-.032-BRAS (Zierick Mfg Corp), 10017-1 (Aimtron Systems, Llc), 26B59426-10 (Raytheon Company), 66G1043 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 5800332-9005-005 (Hensoldt Sensors Gmbh) and 12 more.

What NSN replaces 5940-00-727-5349?

There are 12 known substitutes for 5940-00-727-5349: 6320-00-036-3675, 5940-00-156-7422, 4330-00-218-5903 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66G1043?

Key specifications for 66G1043: Mounting Tongue Width: 0.250 INCHES IN; Overall Width: 0.250 INCHES IN; Largest Width: 0.156 INCHES SINGLE END IN; Conductor Accommodation Type: FLAT LUG W/SINGLE NOTCH ON EACH SIDE SINGLE END. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5940-00-727-5349 still in active supply?

NSN 5940-00-727-5349 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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