PartsTable
Technical Data Sheet
Download PDF

2H3889 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2H3889: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include head_style: SQUARE, point_style: OVAL, fastener_length: 63.5 MILLIMETERS NOMINAL MM, width_between_flats: 15.88 MILLIMETERS NOMINAL MM, nominal_thread_diameter: 0.625 INCHES IN, thread_quantity_per_inch: 11. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-421-2119, 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
2H3889
NSN: 5305-01-421-2119
FSC: 5305 — Screws
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
head_styleSQUARE
point_styleOVAL
fastener_length63.5 MILLIMETERS NOMINAL MM
width_between_flats15.88 MILLIMETERS NOMINAL MM
nominal_thread_diameter0.625 INCHES IN
thread_quantity_per_inch11
NSN5305-01-421-2119
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2H3889 · 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
•
FASTENER LENGTH: 63.5 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
HEAD STYLE: SQUARE
•
POINT STYLE: OVAL
•
WIDTH BETWEEN FLATS: 15.88 MILLIMETERS NOMINAL MM
•
THREAD QUANTITY PER INCH: 11
TECHNICAL CHARACTERISTICS
FASTENER LENGTH63.5 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER0.625 INCHES IN
HEAD STYLESQUARE
POINT STYLEOVAL
WIDTH BETWEEN FLATS15.88 MILLIMETERS NOMINAL MM
THREAD QUANTITY PER INCH11
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 2H3889?
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 2H3889?
2H3889 is a SETSCREW.
What is the NSN for 2H3889?
2H3889 is cataloged in the U.S. Government catalog under NSN 5305-01-421-2119. 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 — 2H3889

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.