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863-000519 — SCREW,SELF-DRILLING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

863-000519: SCREW,SELF-DRILLING.

The SCREW,SELF-DRILLING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER, head_height: 0.255 INCHES NOMINAL0.255 INCHES NOMINAL IN, point_style: SELF-DRILLINGSELF-DRILLING, pilot_length: 0.140 INCHES MINIMUM AND 0.140 INCHES MINIMUM AND 0.203 INCHES MAXIMUM0.203 INCHES MAXIMUM IN, thread_class: 2A2A. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-481-3197, 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
863-000519
NSN: 5305-01-481-3197
FSC: 5305 — Screws
CAGE: 4X630 — GUILD ASSOCIATES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
head_height0.255 INCHES NOMINAL0.255 INCHES NOMINAL IN
point_styleSELF-DRILLINGSELF-DRILLING
pilot_length0.140 INCHES MINIMUM AND 0.140 INCHES MINIMUM AND 0.203 INCHES MAXIMUM0.203 INCHES MAXIMUM IN
thread_class2A2A
fastener_length0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
special_featuresHEX HEAD SELF-DRILL SCREW WITH SEALER WASHER COATED STL, 10-16 THRD, 3/4INCH L, DRILL POINT NO.2HEX HEAD SELF-DRILL SCREW WITH SEALER WASHER COATED STL, 10-16 THRD, 3/4INCH L, DRILL POINT NO.2 IN
thread_directionRIGHT-HANDRIGHT-HAND
width_between_flats0.313 INCHES NOMINAL0.313 INCHES NOMINAL IN
internal_drive_styleW/O INTERNAL DRIVEW/O INTERNAL DRIVE
nominal_thread_diameter0.190 INCHES0.190 INCHES IN
NSN5305-01-481-3197
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 863-000519 · 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
•
EXTENDED WASHER THICKNESS: 0.153 INCHES NOMINAL0.153 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.255 INCHES NOMINAL0.255 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.400 INCHES NOMINAL0.400 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES0.190 INCHES IN
•
HEAD STYLE: HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
•
THREAD DIRECTION: RIGHT-HANDRIGHT-HAND
•
POINT STYLE: SELF-DRILLINGSELF-DRILLING
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.153 INCHES NOMINAL0.153 INCHES NOMINAL IN
HEAD HEIGHT0.255 INCHES NOMINAL0.255 INCHES NOMINAL IN
FASTENER LENGTH0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.400 INCHES NOMINAL0.400 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.190 INCHES0.190 INCHES IN
HEAD STYLEHEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
POINT STYLESELF-DRILLINGSELF-DRILLING
WIDTH BETWEEN FLATS0.313 INCHES NOMINAL0.313 INCHES NOMINAL IN
PILOT LENGTH0.140 INCHES MINIMUM AND 0.140 INCHES MINIMUM AND 0.203 INCHES MAXIMUM0.203 INCHES MAXIMUM IN
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 1
90628A284Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 863-000519?
863-000519 is a SCREW,SELF-DRILLING.
What parts can replace 863-000519?
There is 1 known substitute for 863-000519: 90628A284. Substitute compatibility should be verified for your specific system.
What is the NSN for 863-000519?
863-000519 is cataloged in the U.S. Government catalog under NSN 5305-01-481-3197. 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.