PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN3066Locknut,electrical Conduit

Aeronautical Standards Group Dept of Navy and Air Force · NSN 5975-00-793-5550 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-793-5550 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-793-5550. Primary manufacturer part number: AN3066.
Features
  • Locknut,electrical Conduit — FSC 5975
  • Thread Type: STRAIGHT
  • Width Across Flats: 1.375 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM AND CHROMATE
  • Material: ALUMINUM ALLOY
  • Conduit Size Accommodated: 0.750 INCHES NOMINAL IN
  • Screw Thread Series Designator: UNF
  • Thread Size: 1-3/16-18
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Locknut,electrical Conduit, cataloged under National Stock Number 5975-00-793-5550, 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 Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-793-5550
Primary Part NumberAN3066
Item NameLocknut,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAeronautical Standards Group Dept of Navy and Air Force
StatusCANCELLED
Thread TypeSTRAIGHT
Width Across Flats1.375 INCHES NOMINAL IN
Surface TreatmentCADMIUM AND CHROMATE
MaterialALUMINUM ALLOY
Conduit Size Accommodated0.750 INCHES NOMINAL IN
Screw Thread Series DesignatorUNF
Thread Size1-3/16-18
Overall Thickness0.187 INCHES NOMINAL IN
Drive TypeHEXAGON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5975-00-208-5413 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-240-2646 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-280-6079 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-280-6083 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-296-0537 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-296-0539 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-432-5526 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-614-3555 INTERCHANGEABLE
Locknut,electrical Conduit
Cross-Reference Index
Part NumberManufacturer
AN3066 Aeronautical Standards Group Dept of Navy and Air Force (USA)
AN3066-12 Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5975-00-208-5413INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-240-2646INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-280-6079INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-280-6083INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-296-0537INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-296-0539INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-432-5526INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-614-3555INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT

Frequently Asked Questions

What is NSN 5975-00-793-5550?

NSN 5975-00-793-5550 is a Locknut,electrical Conduit, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-793-5550?

NSN 5975-00-793-5550 has 2 cross-referenced part numbers: AN3066 (Aeronautical Standards Group Dept of Navy and Air Force), AN3066-12 (Aeronautical Standards Group Dept of Navy and Air Force).

What NSN replaces 5975-00-793-5550?

There are 8 known substitutes for 5975-00-793-5550: 5975-00-208-5413, 5975-00-240-2646, 5975-00-280-6079 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AN3066?

Key specifications for AN3066: Thread Type: STRAIGHT; Width Across Flats: 1.375 INCHES NOMINAL IN; Surface Treatment: CADMIUM AND CHROMATE; Material: ALUMINUM ALLOY. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-793-5550 still in active supply?

NSN 5975-00-793-5550 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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