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Technical Data Sheet
PartsTable / COMPONENT / AN3066
AN3066 ✓ 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 ALLOY, drive_type: HEXAGON, thread_size: 1-3/16-18, thread_type: STRAIGHT, overall_height: 0.375 INCHES NOMINAL IN, overall_thickness: 0.187 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-208-5413, 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
NSN: 5975-00-208-5413
FSC: 5975
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
drive_typeHEXAGON
thread_size1-3/16-18
thread_typeSTRAIGHT
overall_height0.375 INCHES NOMINAL IN
overall_thickness0.187 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE
width_across_flats1.375 INCHES NOMINAL IN
supplementary_featuresEND ITEM IROQUOIS UH-1 HELICOPTER
end_item_identificationF-5 AIRCRAFT SUPPORT EQUIPMENT
conduit_size_accommodated0.750 INCHES NOMINAL IN
nondefinitive_spec/std_dataAN3066-16 PART
NSN5975-00-208-5413
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCKNUT,ELECTRICAL CONDUIT TITLE COMPONENT PN AN3066 MFR LOCKNUT,ELECTRICAL CON
KEY FEATURES
•
WIDTH ACROSS FLATS: 1.063 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OR CHROMATE
•
SUPPLEMENTARY FEATURES: END ITEM IROQUOIS UH-1 HELICOPTER
•
MATERIAL: ALUMINUM ALLOY
•
THREAD SIZE: 7/8-20
•
THREAD TYPE: STRAIGHT
•
CONDUIT SIZE ACCOMMODATED: 0.500 INCHES NOMINAL IN
•
DRIVE TYPE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS1.063 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR CHROMATE
SUPPLEMENTARY FEATURESEND ITEM IROQUOIS UH-1 HELICOPTER
MATERIALALUMINUM ALLOY
THREAD SIZE7/8-20
THREAD TYPESTRAIGHT
CONDUIT SIZE ACCOMMODATED0.500 INCHES NOMINAL IN
DRIVE TYPEHEXAGON
SCREW THREAD SERIES DESIGNATORUNF
OVERALL THICKNESS0.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
A25984Interchangeable
interchangeable cross-reference
interchangeable
6-2-16Interchangeable
interchangeable cross-reference
interchangeable
AN3066Interchangeable
interchangeable cross-reference
interchangeable
AN3066-10Interchangeable
interchangeable cross-reference
interchangeable
083-5Interchangeable
interchangeable cross-reference
interchangeable
C241418-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN3066?
AN3066 is a LOCKNUT,ELECTRICAL CONDUIT.
What parts can replace AN3066?
There are 28 known substitutes for AN3066: A25984, 6-2-16, AN3066 and 25 more. Substitute compatibility should be verified for your specific system.
Is AN3066 still available?
AN3066 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