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8635333 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

8635333: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, thread_length: 0.203 INCHES MAXIMUM IN, fastener_length: 0.406 INCHES MAXIMUM IN, internal_drive_style: SLOT, spline_major_diameter: 0.250 INCHES MAXIMUM IN, spline_minor_diameter: 0.188 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-077-1682, 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
8635333
NSN: 5305-00-077-1682
FSC: 5305 — Screws
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
thread_length0.203 INCHES MAXIMUM IN
fastener_length0.406 INCHES MAXIMUM IN
internal_drive_styleSLOT
spline_major_diameter0.250 INCHES MAXIMUM IN
spline_minor_diameter0.188 INCHES MAXIMUM IN
thread_series_designatorUNF
NSN5305-00-077-1682
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8635333 · 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
•
SPLINE MINOR DIAMETER: 0.188 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.406 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.203 INCHES MAXIMUM IN
•
SPLINE MAJOR DIAMETER: 0.250 INCHES MAXIMUM IN
•
INTERNAL DRIVE STYLE: SLOT
•
MATERIAL: STEEL COMP 303 OVERALL
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
SPLINE MINOR DIAMETER0.188 INCHES MAXIMUM IN
FASTENER LENGTH0.406 INCHES MAXIMUM IN
THREAD LENGTH0.203 INCHES MAXIMUM IN
SPLINE MAJOR DIAMETER0.250 INCHES MAXIMUM IN
INTERNAL DRIVE STYLESLOT
MATERIALSTEEL COMP 303 OVERALL
THREAD SERIES DESIGNATORUNF
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
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
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FREQUENTLY ASKED QUESTIONS
What is 8635333?
8635333 is a SCREW,CAP,SOCKET HEAD.
What is the NSN for 8635333?
8635333 is cataloged in the U.S. Government catalog under NSN 5305-00-077-1682. 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.