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PartsTable / COMPONENT / AN3066-28
AN3066-28 ✓ 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: 2-1/4-16, 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 5975-00-296-0537, 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
AN3066-28
NSN: 5975-00-296-0537
FSC: 5975
CAGE: 81352 — AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP
SPECIFICATIONS
materialALUMINUM
drive_typeHEXAGON
thread_size2-1/4-16
thread_typeSTRAIGHT
overall_thickness0.250 INCHES NOMINAL IN
surface_treatmentCADMIUM
width_across_flats2.438 INCHES NOMINAL IN
end_item_identificationGROUND LAUNCH CRUISE MISSILE BGM-109C
conduit_size_accommodated1.750 INCHES NOMINAL IN
NSN5975-00-296-0537
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCKNUT,ELECTRICAL CONDUIT TITLE COMPONENT PN AN3066-28 MFR LOCKNUT,ELECTRICAL CON
KEY FEATURES
•
MATERIAL: ALUMINUM
•
SURFACE TREATMENT: CADMIUM
•
OVERALL THICKNESS: 0.250 INCHES NOMINAL IN
•
THREAD SIZE: 2-1/4-16
•
WIDTH ACROSS FLATS: 2.438 INCHES NOMINAL IN
•
CONDUIT SIZE ACCOMMODATED: 1.750 INCHES NOMINAL IN
•
THREAD TYPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM
SURFACE TREATMENTCADMIUM
OVERALL THICKNESS0.250 INCHES NOMINAL IN
THREAD SIZE2-1/4-16
WIDTH ACROSS FLATS2.438 INCHES NOMINAL IN
CONDUIT SIZE ACCOMMODATED1.750 INCHES NOMINAL IN
END ITEM IDENTIFICATIONGROUND LAUNCH CRUISE MISSILE BGM-109C
THREAD TYPESTRAIGHT
DRIVE TYPEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
09-6228Interchangeable
interchangeable cross-reference
interchangeable
C400K217Interchangeable
interchangeable cross-reference
interchangeable
C3856Interchangeable
interchangeable cross-reference
interchangeable
6-1-0500Interchangeable
interchangeable cross-reference
interchangeable
10134296Interchangeable
interchangeable cross-reference
interchangeable
083-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN3066-28?
AN3066-28 is a LOCKNUT,ELECTRICAL CONDUIT.
What parts can replace AN3066-28?
There are 23 known substitutes for AN3066-28: 09-6228, C400K217, C3856 and 20 more. Substitute compatibility should be verified for your specific system.
Is AN3066-28 still available?
AN3066-28 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