PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3G4039Locknut,electrical Conduit

Cardwell Condenser Corp Lapointe-Admiral Div · NSN 5975-00-280-3816 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-280-3816 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-280-3816. Primary manufacturer part number: A3G4039.
Features
  • Locknut,electrical Conduit — FSC 5975
  • Overall Thickness: 0.188 INCHES NOMINAL IN
  • Material: ALUMINUM
  • Thread Size: 1-20
  • Drive Type: HEXAGON
  • Width Across Flats: 1.250 INCHES NOMINAL IN
  • Thread Type: STRAIGHT
  • Conduit Size Accommodated: 1.000 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum construction
General Description

The Locknut,electrical Conduit, cataloged under National Stock Number 5975-00-280-3816, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cardwell Condenser Corp Lapointe-Admiral Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-280-3816
Primary Part NumberA3G4039
Item NameLocknut,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerCardwell Condenser Corp Lapointe-Admiral Div
StatusACTIVE
Overall Thickness0.188 INCHES NOMINAL IN
MaterialALUMINUM
Thread Size1-20
Drive TypeHEXAGON
Width Across Flats1.250 INCHES NOMINAL IN
Thread TypeSTRAIGHT
Conduit Size Accommodated1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5975-00-280-6079 INTERCHANGEABLE
Locknut,electrical Conduit
Cross-Reference Index
Part NumberManufacturer
A3G4039 PRIMARY Cardwell Condenser Corp Lapointe-Admiral Div (USA)
8100925 PRIMARY Us Army Aviation and Missile Command (USA)
AN3066-10 American Pipe and Steel Corp (USA)
Related Parts
5975-00-280-6079INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT

Frequently Asked Questions

What is NSN 5975-00-280-3816?

NSN 5975-00-280-3816 is a Locknut,electrical Conduit, manufactured by Cardwell Condenser Corp Lapointe-Admiral Div, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-280-3816?

NSN 5975-00-280-3816 has 3 cross-referenced part numbers: A3G4039 (Cardwell Condenser Corp Lapointe-Admiral Div), 8100925 (Us Army Aviation and Missile Command), AN3066-10 (American Pipe and Steel Corp).

What NSN replaces 5975-00-280-3816?

There is 1 known substitute for 5975-00-280-3816: 5975-00-280-6079. Verify interchangeability with system specifications before substitution.

What are the specifications of A3G4039?

Key specifications for A3G4039: Overall Thickness: 0.188 INCHES NOMINAL IN; Material: ALUMINUM; Thread Size: 1-20; Drive Type: HEXAGON. 7 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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