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Technical Data Sheet
PartsTable / COMPONENT / AN3066-40
AN3066-40 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The LOCKNUT,ELECTRICAL CONDUIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM, drive_type: HEXAGON, thread_size: 3-16, thread_type: STRAIGHT, overall_thickness: 0.250 INCHES NOMINAL IN, surface_treatment: CADMIUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-296-0539, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
AN3066-40
NSN: 5975-00-296-0539
FSC: 5975
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialALUMINUM
drive_typeHEXAGON
thread_size3-16
thread_typeSTRAIGHT
overall_thickness0.250 INCHES NOMINAL IN
surface_treatmentCADMIUM
width_across_flats3.375 INCHES NOMINAL IN
conduit_size_accommodated2.500 INCHES NOMINAL IN
NSN5975-00-296-0539
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCKNUT,ELECTRICAL CONDUIT TITLE COMPONENT PN AN3066-40 MFR LOCKNUT,ELECTRICAL CON
KEY FEATURES
•
CONDUIT SIZE ACCOMMODATED: 2.500 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM
•
SURFACE TREATMENT: CADMIUM
•
THREAD TYPE: STRAIGHT
•
OVERALL THICKNESS: 0.250 INCHES NOMINAL IN
•
DRIVE TYPE: HEXAGON
•
WIDTH ACROSS FLATS: 3.375 INCHES NOMINAL IN
•
THREAD SIZE: 3-16
TECHNICAL CHARACTERISTICS (FLIS)
CONDUIT SIZE ACCOMMODATED2.500 INCHES NOMINAL IN
MATERIALALUMINUM
SURFACE TREATMENTCADMIUM
THREAD TYPESTRAIGHT
OVERALL THICKNESS0.250 INCHES NOMINAL IN
DRIVE TYPEHEXAGON
WIDTH ACROSS FLATS3.375 INCHES NOMINAL IN
THREAD SIZE3-16
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
6-1-0500Interchangeable
interchangeable cross-reference
interchangeable
10134296Interchangeable
interchangeable cross-reference
interchangeable
083-4Interchangeable
interchangeable cross-reference
interchangeable
A25984Interchangeable
interchangeable cross-reference
interchangeable
6-2-16Interchangeable
interchangeable cross-reference
interchangeable
AN3066Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN3066-40?
AN3066-40 is a LOCKNUT,ELECTRICAL CONDUIT.
What parts can replace AN3066-40?
There are 20 known substitutes for AN3066-40: 6-1-0500, 10134296, 083-4 and 17 more. Substitute compatibility should be verified for your specific system.
Is AN3066-40 still available?
AN3066-40 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026