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24166N PIECE 2 — Technical Data Sheet

✓ 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 SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: HEXAGON, head_height: 0.380 INCHES NOMINAL IN, point_style: BALL, point_length: 0.305 INCHES NOMINAL IN, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5305-01-046-3018, 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
24166N PIECE 2
NSN: 5305-01-046-3018
FSC: 5305
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleHEXAGON
head_height0.380 INCHES NOMINAL IN
point_styleBALL
point_length0.305 INCHES NOMINAL IN
thread_class2A A
point_diameter0.300 INCHES NOMINAL IN
fastener_length2.375 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_between_flats0.500 INCHES NOMINAL IN
internal_drive_styleW/O INTERNAL DRIVE
NSN5305-01-046-3018
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 24166N PIECE 2 · 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
•
THREAD CLASS: 2A A
•
INTERNAL DRIVE STYLE: W/O INTERNAL DRIVE
•
HEAD STYLE: HEXAGON
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
POINT STYLE: BALL
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
THREAD CLASS2A A
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIALSTEEL CORROSION RESISTING OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
POINT STYLEBALL
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH13
NOMINAL THREAD DIAMETER0.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
20041InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
20041-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
19258InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3040PL1938754InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AS4-1000-123InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
70400-02252-123InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 24166N PIECE 2?
24166N PIECE 2 is a SETSCREW.
What parts can replace 24166N PIECE 2?
There are 10 known substitutes for 24166N PIECE 2: 20041, 20041-1, 19258 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 24166N PIECE 2?
24166N PIECE 2 is cataloged in the Federal Logistics Information System under NSN 5305-01-046-3018. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026