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3D0264-3-7 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3D0264-3-7: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.189 INCHES NOMINAL IN, thread_length: 0.924 INCHES NOMINAL IN, screw_material: TANTALUM ALLOY UNS R05255, fastener_length: 1.275 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-517-9996, 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
3D0264-3-7
NSN: 5305-01-517-9996
FSC: 5305 — Screws
CAGE: 88277 — THE BOEING COMPANY (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class3A A
head_diameter0.189 INCHES NOMINAL IN
thread_length0.924 INCHES NOMINAL IN
screw_materialTANTALUM ALLOY UNS R05255
fastener_length1.275 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleTORQUE SET
end_item_identificationUSED ON THE C-17A ACFT A
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
NSN5305-01-517-9996
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3D0264-3-7 · 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: 1.275 INCHES NOMINAL IN
•
THREAD LENGTH: 0.924 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: TANTALUM ALLOY UNS R05255
•
INTERNAL DRIVE STYLE: TORQUE SET
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.275 INCHES NOMINAL IN
THREAD LENGTH0.924 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALTANTALUM ALLOY UNS R05255
INTERNAL DRIVE STYLETORQUE SET
THREAD CLASS3A A
END ITEM IDENTIFICATIONUSED ON THE C-17A ACFT A
THREAD QUANTITY PER INCH32
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3D0264-3-7?
3D0264-3-7 is a SCREW,MACHINE.
What is the NSN for 3D0264-3-7?
3D0264-3-7 is cataloged in the U.S. Government catalog under NSN 5305-01-517-9996. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.