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Technical Data Sheet
PartsTable / COMPONENT / 16466ADX
16466ADX ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, thread_class: 2A A, thread_length: 0.500 INCHES MAXIMUM IN, screw_material: STEEL CORROSION RESISTING, fastener_length: 0.500 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-139-3014, 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
16466ADX
NSN: 5305-00-139-3014
FSC: 5305
CAGE: 1VN02 — AIRDALE EXPRESS LLC DIV AIRDALE EXPRESS (USA)
SPECIFICATIONS
head_styleFILLISTER
thread_class2A A
thread_length0.500 INCHES MAXIMUM IN
screw_materialSTEEL CORROSION RESISTING
fastener_length0.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.138 INCHES IN
screw_surface_treatmentPASSIVATE
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-00-139-3014
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 16466ADX · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SCREW SURFACE TREATMENT: PASSIVATE
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
THREAD DIRECTION: RIGHT-HAND
•
HEAD STYLE: FILLISTER
•
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
•
SCREW MATERIAL: STEEL CORROSION RESISTING
•
THREAD LENGTH: 0.500 INCHES MAXIMUM IN
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS (FLIS)
SCREW SURFACE TREATMENTPASSIVATE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
HEAD STYLEFILLISTER
FASTENER LENGTH0.500 INCHES NOMINAL IN
SCREW MATERIALSTEEL CORROSION RESISTING
THREAD LENGTH0.500 INCHES MAXIMUM IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH32
NOMINAL THREAD DIAMETER0.138 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
16466Interchangeable
interchangeable cross-reference
interchangeable
HCE-781 8Interchangeable
interchangeable cross-reference
interchangeable
AC4529-8Interchangeable
interchangeable cross-reference
interchangeable
5325PL0764799Interchangeable
interchangeable cross-reference
interchangeable
5938659Interchangeable
interchangeable cross-reference
interchangeable
UPP210AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16466ADX?
16466ADX is a SCREW,MACHINE.
What parts can replace 16466ADX?
There are 10 known substitutes for 16466ADX: 16466, HCE-781 8, AC4529-8 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 16466ADX?
16466ADX is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-139-3014. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026