PartsTable
Technical Data Sheet
Download PDF

3866251016 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3866251016: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON EXTENDED WASHER, head_height: 17.1 MILLIMETERS MAXIMUM MM, thread_length: 52.0 MILLIMETERS NOMINAL MM, screw_material: STEEL PROPERTY CLASS 10.9, fastener_length: 170.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-651-6444, 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
3866251016
NSN: 5305-01-651-6444
FSC: 5305 — Screws
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
head_styleHEXAGON EXTENDED WASHER
head_height17.1 MILLIMETERS MAXIMUM MM
thread_length52.0 MILLIMETERS NOMINAL MM
screw_materialSTEEL PROPERTY CLASS 10.9
fastener_length170.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
width_between_flats26.7 MILLIMETERS MINIMUM AND 27.0 MILLIMETERS MAXIMUM MM
end_item_identification4210-01-622-0440
nominal_thread_diameter20.0 MILLIMETERS MM
extended_washer_diameter43.0 MILLIMETERS NOMINAL MM
thread_series_designatorM
thread_pitch_in_millimeters2.5
NSN5305-01-651-6444
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3866251016 · 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
•
HEAD HEIGHT: 17.1 MILLIMETERS MAXIMUM MM
•
FASTENER LENGTH: 170.0 MILLIMETERS NOMINAL MM
•
EXTENDED WASHER DIAMETER: 43.0 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 2.5
•
THREAD LENGTH: 52.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 20.0 MILLIMETERS MM
•
HEAD STYLE: HEXAGON EXTENDED WASHER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT17.1 MILLIMETERS MAXIMUM MM
FASTENER LENGTH170.0 MILLIMETERS NOMINAL MM
EXTENDED WASHER DIAMETER43.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS2.5
THREAD LENGTH52.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER20.0 MILLIMETERS MM
HEAD STYLEHEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS26.7 MILLIMETERS MINIMUM AND 27.0 MILLIMETERS MAXIMUM MM
SCREW MATERIALSTEEL PROPERTY CLASS 10.9
SUBSTITUTES & CROSS-REFERENCES 1
3866251Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 3866251016?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 3866251016?
3866251016 is a SCREW,MACHINE.
What parts can replace 3866251016?
There is 1 known substitute for 3866251016: 3866251. Substitute compatibility should be verified for your specific system.
What is the NSN for 3866251016?
3866251016 is cataloged in the U.S. Government catalog under NSN 5305-01-651-6444. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 3866251016